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出典: くみこみックス
Growing Blueberries Using Neem Oil and Growing Other Plants Organically
This can be a product used for safe natural pest management without pesticides
It's used for organic farming of blueberries and other crops. Neem is perhaps one of the most important of the products sold commercially for organic farming. People value this like a natural insect repellent and pesticide. Neem oil is pure, unformulated oil and is not registered to be used as an insecticide, fungicide or for any specific herbal use. It's claimed to become a broad scale fungicide, insecticide, and miticide. 70% Neem Oil is reported to control many diseases in addition to insects and mites including whitefly, and aphid. It can be used For indoor/outdoor use on plants, flowers, vegetables, and shrubs including blueberry plants.
It is almost always light beige to brown color, and it has a fairly strong odor. It's primarily made up of triglycerides and triterpenoid compounds. It does not like to match water (i.e. it's hydrophobic) also it must be made using appropriate compounds, this type of soap, that lower the top tension from the water surfactants in order to combine it into an emulsion in water for in order to be applied.
source of neem oil
What exactly is it? The neem tree is native to eastern India and Burma. Neem seed oil is a product which has been utilized in India for thousands of years for pest control as well as for medicinal purposes. Neem oil is obtained by crushing the seed of the neem tree. This is accomplished by cold pressing the seed from the neem tree while manipulating the temperature. A second method accustomed to obtain neem seed oil is by using a solvent for the extraction purposes.
Uses of neem oil
Special mixtures made are widely used as a naturally occurring substance to act being an insect killer for organic farming. 70% It is effective for numerous diseases, as well as insects and mites. It repels a large variety of pests including caterpillars that feast upon the foliage and may be considered a problem on blueberry plants. Other insects include aphids, whiteflies, beetles, beet armyworm, the cabbage worm, fungus gnats the Japanese beetle, leafminers, locust, mites, larvae of moth, mushroom flies, nematodes the mealy bug, and thrips. Aphids can also be a problem on blueberry plants. They suck plant juices (sap feeders) and may be controlled by using neem oil. Aphids are also often controlled by ladybird beetles along with other natural enemies. Neem oil has not been proved to be harmful to earthworms, mammals, birds or some useful insects for example butterflies, ladybugs, and honeybees. You can use it like a household product for destroying, repelling or mitigating the common house fly, for cockroaches, ants, bedbugs, mosquitoes, sans fly, snail, termite. Neem oil also controls anthracnose, black spot, powdery mildew, and rust (fungus).
Neem Oil affects a wide-ranging number of insects. Using it can be a significant a part of a way to accomplish an integrated insect control strategy. It's an insect bio-inhibitor absorbed by the pests. It disrupts reproduction and feeding producing a steady reduction in insect inhabitants. It is biodegradeable. My pal tried on the extender to eliminate whiteflies in his greenhouse and solved the problem instantly.
Application Rates
Mix one tsp of neem oil and ½ to two tsp of liquid soap or any other emulsifier to combine thoroughly to at least one quart of warm water, or four tsp of neem oil and 2 tsp of liquid soap or basic H to at least one gallon water. Shake well. (If you use with tepid to warm water to make the Neem oil mix easier) Make sure the oil is totally emulsified before spraying. When there is oil floating on top add more soap or emulsifier as needed. Generously spray the diluted solution the on all leaf surfaces. Spraying ought to be repeated every 7-10 days for Four to five weeks if needed.
A great wetting agent to use as an emulsifier is Basic H an item sold by Shaklee Corporation.
Grow your own pesticide free crops
You can purchase blueberry plants grown pesticide free of an established nursery at excellent prices. The very best buy is two-year-old plants. Growing your personal blueberries and other crops pesticide free is a wise thing to do in terms of your wellbeing as well as the savings in your pocketbook.
Toxicity
The primary active pesticide ingredient in neem oil is Azadirachtin. Studies done when neem leaves was used to give male rats in high daily doses on the long time. The outcomes demonstrated that 100% (reversible) sterility resulted. This suggest that you should require neem if you're trying to conceive or pregnant. Why take risks if there are unanswered questions?
