Sabtu, 07 Februari 2015

How to apply soybean meal to tomato plants?

Nitrogen is essential to tomato plants for proper vine growth. If the tomatoes do not have enough nitrogen, they will be yellow and stunted. Too much nitrogen, however, can result in reduced fruit production. Soybean meal (7-2-1) is a good organic plant-based source of nitrogen. It decomposes in the soil, slowly releasing nitrogen, and does not harm the roots of the plants. Applying the soybean meal at the right times will ensure your tomatoes get plenty of nitrogen for growth without slowing the production of fruit.
  1. Have the soil tested to determine nitrogen levels. If there are already sufficient levels of nitrogen in your soil, it will not be necessary to add more. Excess nitrogen will reduce the amount of tomatoes produced by the plant.
  2. Amend soil with soybean meal right before planting the tomatoes. Mix the meal into the soil at a rate of eight pounds per 100 square feet, using a tiller or a shovel.
  3. Re-apply the meal after the tomatoes begin forming on the vines. A re-application is necessary as the soybean meal releases into the soil for one to four months, depending on environmental conditions. Heat and moisture hasten the release time. Sprinkle the meal on the soil around the plant. Add roughly one pound of soybean meal for each plant.
Things you will need:
  1. Soybean meal
  2. Shovel
  3. Scoop

How do I plant tomatoes using bone meal, sugar and Epsom salts?

Tomatoes will grow anywhere. They thrive in optimal growing conditions made possible with the addition of soil amendments. Soil amendments mixed in with the soil helps the tomato plants produce more fruit. Vegetable growers have learned that some soil additives help the plants produce a tomato low in acid content, firm to the touch and not overly juicy. Utilize soil amendments during planting time and enjoy some of the best-tasting tomatoes that ever decorated a sandwich.

Step 1:
Dig a hole that is two-and-a-half times deeper than the root ball of the tomato plant and twice as wide as the root ball. This will give the plant plenty of room to spread and encourage the roots to grow in an outward direction.

Step 2:
Drop 1 cup of bone meal and 1 cup of granulated sugar along with a shovel of mulch into the hole. Bone meal contains phosphorous that helps tomatoes grow and flower. Sugar granules break up and help offset the acidity of the fruit; they become absorbed into the tomato plant through its root system. Mulch decomposes and provides beneficial nutrients for the plant. Use the point of the shovel to blend together the bone meal, sugar and mulch.

Step 3:
Place a tomato plant in the bottom of the hole so that the stem points upwards. Keep at least two sets of leaves above the surface of the soil. Gardeners refer to this procedure as burying the plant "deep." When covered with earth, tiny roots will sprout from the stem of the tomato plant. Root strands help anchor the plant to the soil and absorb rainwater.

Step 4:
Pull the loose soil back into the hole with a hoe. Vegetable gardeners call this "back-filling" the hole. Wear your gardening gloves and tamp the dirt down around the tomato plant with the palms of your hands. Firm soil will stabilize your tomato plant and allow the roots to "breathe."

Step 5:
Sprinkle 1 cup of Epsom salts around the base of the plant and work the granules into the earth with your fingers. Epsom salts contain magnesium and sulfur; these two ingredients act together to fertilize a tomato plant.

Step 6:
Use a watering can to water your freshly planted tomato plant. Gardeners call this “watering in” a tomato plant. Use at least one watering can of water per plant.

Things you will need:
  1. Pointed shovel
  2. Bone meal
  3. Granulated sugar
  4. Mulch
  5. Hoe
  6. Epsom salts
  7. Gardening gloves
  8. Watering can
Tips:
  • When the tomato plant begins to flower, add 1 tsp. of granulated sugar to a watering can. Fill the can with water. Sprinkle the solution over the tomato plant; repeat daily until tomatoes begin to form on the plant. This produces sweeter tasting tomatoes.

Warning:
  • Tomato worms eat the leaves of tomato plants. Check your tomato plants daily for insects.

How to add bone meal to a tomato garden?

Gardeners growing tomatoes often fertilize them with assorted ingredients to achieve the best yield. It starts with amending the garden soil to make it rich in organic materials. At planting time, add bonemeal to each planting hole to boost the phosphorus level. Plentiful phosphorus enables strong and deep roots and bountiful blossoms. Bonemeal releases slowly into the soil to give tomatoes a steady supply of nutrients as they grow.

Instructions
  1. Prepare the planting area in the spring. Cultivate the soil to a depth of 6 to 8 inches with a garden spade. Add 2 to 4 inches of compost over the soil surface to improve drainage and soil composition. Rake the soil surface smooth.
  2. Dig holes for the tomato plants. Make the holes approximately 1 foot deep and 3 feet apart.
  3. Add one cup of bonemeal to the bottom of each hole. You could also add a tbsp. of Epsom salt to the hole for a magnesium boost, two eggshells for added calcium and a scoop of dry all-purpose fertilizer for general nutrients.
  4. Place a tomato plant into each hole, situating it so the soil level reaches the bottom stems. Fill soil in around the tomato plant, firming it gently with your hands.
  5. Give the tomato plants a thorough watering immediately after you finish planting them.
  6. Apply a side dressing of bonemeal when the first blossoms appear to keep the tomato plants healthy. Dig a shallow trench about 6 inches away from the plants and sprinkle a half-inch-deep and half-inch-wide line of bonemeal into the trench. Scratch the bonemeal into the soil with a hand rake and water the soil thoroughly.
Things you will need
  1. Garden spade
  2. Compost
  3. Rake
  4. Shovel
  5. Bone meal
  6. Epsom salt
  7. Eggshells (optional)
  8. Granular fertilizer (4-6-4)
  9. Cup-size scoop
  10. Tomato plants
  11. Hand rake

What is bone meal fertilizer made up of?

Bone meal is high in phosphorus and calcium, making it a preferred organic fertilizer to boost blooming in flowering plants. When applied at planting time, bone meal gives bulbs the nutrients they need to produce healthy blooms in spring. Like blood meal, bone meal is a byproduct of the slaughterhouse industry.

Raw Bones


Bone meal is made from the raw bones of animals that were slaughtered for human consumption. Meat, or muscles, and fat are removed from the bones. Then the bones are transported from the slaughterhouse to a facility that turns them into bone meal.

Processing Operation


The bones are processed at a high heat level to make grinding them easier than it would be otherwise. Most often, they are steamed or boiled in a closed container to remove traces of fat and gelatinous material. The gelatinous material is saved and used commercially to make gelatin and glue. Some bones are treated with acid before they are processed or ground.

Grinding Procedure


Processed bones are softer than fresh bones, making them easier to grind than fresh bones. The processed bones can be mechanically ground into a fine powder that releases phosphorus into soil quickly. Some ground bone meal, labeled as "raw bone meal," is made by grinding unprocessed, or uncooked, bones, but the grinding process for those bones is considerably more difficult than the grinding procedure for processed bones. Raw bone meal contains higher amounts of nitrogen than ground processed bones due to the protein in the fresh bones. The fatty residue from fresh bones delays the decomposition of raw bone meal in soil, making it a slower-acting soil amendment.

Final Product


Processed bone meal is sterile and contains no animal pathogens. It is packaged and distributed as an organic fertilizer. Bone meal's phosphorus is available to plants only when the plants' soil pH level is under 7.0, Colorado State University research indicates.

Is bone meal good for tomato plants?

Bone meal is sometimes recommended for tomatoes and other vegetable plants as an organic source of nutrients, especially phosphorus. Tomato plants thrive when grown in nutrient-rich, organic soils and need adequate phosphorus to produce quality fruit. When used properly, bone meal can help support vigorous tomato plants. But using bone meal may present some level of risk, especially if you use too much or if you use it when the soil doesn't need it.

Bone Meal Products


Bone meal is derived primarily from byproducts of the livestock and poultry we eat. Bones are usually steamed then ground into a powder or a granular product for garden use. Bone meal has a small amount of nitrogen, moderate calcium and moderate to high amounts of phosphorus when used as an organic fertilizer. These are generally released into the soil more slowly than many synthetic fertilizers. One application per season is often enough.

Soil


Before planting tomatoes or adding bone meal to your soil, conduct a thorough soil test using a kit from a garden center or soil testing service in your area. Tomatoes prefer slightly acidic soil with a pH of 6.0 to 6.8 that is rich in organic matter and well-draining. Adjust soils that are too acidic with lime and those that are alkaline with sulfur products, according to test report recommendations. If your soil is sandy or clay-dense, incorporate organic matter, like finished compost, before planting tomatoes to balance drainage concerns and add supplemental nutrition.

Phosphorus


If your soil test report reveals a phosphorus or calcium deficiency, you can add bone meal to your tomato planting area. The "P" component you might see on a bone meal fertilizer label is phosphorus. The value can range from 10 to 13 percent or more. Tomatoes need calcium to produce healthy fruit, especially to resist the common disorder, blossom-end rot. Along with the pH adjustments and organic amendments you have incorporated, judicious bone meal supplements will support healthy, productive tomatoes.

Risks


Although bone meal is an organic fertilizer, using it is not risk-free. Phosphorus can accumulate in your soil with successive or large applications of bone meal. High levels can skew the balance of beneficial soil microbes, potentially harming tomatoes more than helping them. Additionally, excess phosphorus can leach into water tables and sensitive stream and river ecosystems, presenting significant health risks to aquatic life. Use bone meal with caution and only when you're sure the soil needs it.

Sabtu, 24 Januari 2015

Can Trees Grow in the Desert?

Deserts make up about one third of the Earth's land area, an incredible amount considering that 70% of the Earth as a whole is covered by ocean. This desert area, defined as that which gets less than 10 inches of rain a year, cannot produce much of value for mankind or for wildlife.  In many of these deserts, there is sufficient rainfall for well adapted trees to grow, but that rainfall all falls over a very short period (sometimes in one monsoon rainstorm).  Most previous efforts at growing trees and other plants in the desert have focused on collecting water in large reservoirs and distributing it via canals to crops and trees.  This method is as old as civilization itself, but it is very wasteful and inefficient (as most water in open canals is subject to evaporation, and that within pipes frequently requires electricity to move).  Also, in many places (like the Sahara and increasingly in the southwest U.S.), there is not enough water to meet all demand.  So is there a way to grow trees in the desert without continuing irrigation - yes, with the Groasis Waterboxx PlantCocoon®.


The Deserts of the world are tan on this map from Climate.gov


The Groasis Waterboxx PlantCocoon (called the Waterboxx for short) was invented by Pieter Hoff, a Dutch tulip exporter who retired to find a way to help green the deserts.  After copying the best concepts nature had to offer (from the lessons of bird droppings to the Lotus Effect to capillary water), Mr. Hoff had developed the Waterboxx.  This device, which is initially filled up with 4 gallons of water, with another 10 poured into the soil where the plant is to be planted, is a self refilling water battery for trees and other plants.  The tree is planted in the central opening of the Waterboxx, and its roots grow straight down to access the soil water column released by the Waterboxx.  The Waterboxx collects dew whenever present and is completely refilled by just 4 inches of rainwater.  The whole process of the Waterboxx is explained below:



The Groasis Waterboxx has been tested in several deserts around the world.  Its first large scale test was in the great Sahara Desert in Morocco.  Below you see the initial planting of Tamarix (salt cedar) trees in a land of nothing but dry sand.  This planting took place in 2010 initially.

october 2014
Setting up a Groasis Waterboxx to plant a Tamarix Tree in 2010 - From Groasis.com

These trees thrived.  Using the Waterboxx, tree plantings in Morocco had a 88% first year survival rate, compared to 11% with the non-Waterboxx trees, which were watered weekly.  When two trees are planted per Waterboxx (as intended) the chance that one of them survives is 99%.  The Waterboxx was left in place until the trees outgrew them, and the results are seen below.


grote afbeelding
The same Tamarix trees 4 years later in 2014 - also from Groasis


Tree plantings in the desert of Ecuador were even more impressive.  Below you see over one year's growth of a Beechwood tree planted with the Waterboxx.  Because deserts tend to be in areas with more sun (due to location and less cloud cover), once the critical shortage of water is solved by the Waterboxx, the desert can truly bloom.

14 month growth of a tree with the Waterboxx - compiled from photos at Groasis.com

So yes, trees can be grown in the desert with the Waterboxx.  The Waterboxx was initially designed to stop the spread of the deserts, planting trees along desertifying lands like the Sahel region in Africa.  We formed our company Dew Harvest because we saw the potential of the Waterboxx to change the American landscape, allowing many very dry areas in Western U.S. to have trees and other plants without irrigation.  You can buy the Waterboxx in the U.S. from Dew Harvest.

If we can establish enough trees throughout the world (for whatever reason - from lumber to nut and fruit production or shade or simple love of nature), we can not only improve the value of nearly worthless desert land to ourselves and wildlife, but we can sequester huge amount of carbon dioxide.  The Waterboxx was designed for this purpose.  Please send us your Waterboxx success story to testimonials@dewharvest.com

You can see all our blog posts about planting trees with the Waterboxx here. We would love to hear your comments below - to leave one, please click on "Comments".

Sabtu, 17 Januari 2015

Nut Trees for a Mediterranean Climate

In another post, we discussed good fruit trees for those lucky enough to live in a Mediterranean climate.  Here we will discuss the best nut trees for the same climate.

The Mediterranean climate, also known as a dry summer subtropical climate, is characterized by warm summers and mild, wet winters, with temperatures rarely dipping below freezing.  Only a few portions of the world outside the Mediterranean basin have this climate, including parts of South Africa, Chile, Australia, and southern California here in the U.S.


From Wikipedia
The Mediterranean climate can be wonderful for those wishing to grow fruits and nuts due to its mild winters.  However, the lack of summer rain can make establishing trees very difficult - that was until the advent of the Groasis Waterboxx - a self refilling water battery for trees that slowly irrigates the roots of the young plant.

What nut trees grow best in a Mediterranean climate?  There are several, including many that are popular in the U.S.

Pecans
This wonder food, Carya illinoinesensis is probably best known as a pie topping, but if eating this nut alone it is remarkably healthy.  Pecans are very difficult to establish because they have a true, deep taproot that means their roots need to be constantly wet when planting - a job perfect for the Waterboxx.  It is important to get pecans suited to your area (see here for California).  The pecan is originally from the Mississippi Valley, so it does require water during the summer months.

Carya illinoinensis.jpg
Pecan, grown for shade - From Wikipedia, By Bruce Marlin [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons

Walnuts
Walnut, or Juglans species, are very interesting trees.  Renowned for the quality of their wood, their nuts are also highly desired.  Walnut roots produce a chemical called juglone which prevents growth of nearby plants so any walnut groves need to be isolated from other plants and trees.  Although walnuts are monoecious (both male and female flowers on one tree) you need more than one for proper pollination due to differences in timing between shedding of male pollen and receptivity of female flowers (in other words, they are called dichogamus).  Walnuts need well drained soil.

Pistachio
These can be somewhat difficult to bring to full production because they do need watering during the summer nut ripening period.  Also, it is very important to properly process and store the nuts because a cancer causing chemical called aflatoxin can be produced by a fungus on improperly stored shells (as it is produced in many other plants under improper conditions).  These trees are also slow growing - taking a minimum of 5 years after planting grafted trees to get any nuts.  If you are patient and in for a challenge with a great reward, pistachio may be for you.  You will need one male tree for every 9 female trees.  Male trees do not produce the nuts.  Here is a list of nurseries where you can buy pistachio trees.  Planting with the Waterboxx can give the roots more consistent water and better growth early in the tree's life, potentially decreasing time to nut production.

Ripening Pistachio Nuts - From Wikipedia, By Paolo Galli (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

Almonds
Prunus dulcis, almonds are actually a stone fruit that is treated like a nut.  These trees are superbly suited to a Mediterranean climate, and in the U.S. grow best in southern California.  They bloom in February, and need consistent watering after planting, best provided by the Waterboxx. Of note, it is very important to never eat wild almonds as they contains the chemical amydalin which can be converted into hydrogen cyanide, a very deadly poison.

Chestnuts
Castanea species, these are the only nut that contain vitamin C.  These trees can be harvested in October.  Chestnuts are very drought resistant once established, and the Groasis Waterboxx is the perfect device to establish deep roots without continued watering.  These trees prefer a soil pH of 4.5-6.5.  You will need at least two chestnut trees to have production of nuts.  More detailed instructions on planting chestnuts can be found here.  Chestnuts are generally cooked in aluminum foil until one pops - then the rest are eaten.  Without cooking they can be quite bitter.

Planting nut trees with the Groasis Waterboxx
Areas with Mediterranean climate can be wonderful places to live, garden, and grow trees - if the trees can get deep roots established.  The Groasis Waterboxx solves this problem, and ends the need for irrigation of young trees, by slowly releasing stored water to the roots of the growing tree.  The water is also prevented from evaporation by the Waterboxx, meaning a column of water will grow directly beneath the tree, inducing the tap root to grow straight down to deeper capillary water.  The Waterboxx refills itself from rare rain and morning dew, funneling it into a reservoir for later use.  The Waterboxx is explained in the video below:

The Waterboxx can be reused for up to 10 years, and used for planting multiple different trees.  The Groasis Waterboxx can also be used for growing annual garden plants.  The Waterboxx can be purchased from Dew Harvest here.

Harvesting and Storage
As mentioned above, improper harvesting and storage of some nuts can lead to contamination with aflatoxin, which is potentially lethal due to liver damage and cancer causing properties.  The University of California has an excellent resource on how to harvest and store many of the nuts discussed above.

Try Out The Waterboxx
The Groasis Waterboxx is available for purchase from Dew Harvest in the United States.

You can see all our blog posts about planting trees with the Waterboxx here.

We would love to hear your comments below - to leave one, please click on "Comments".