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What is the function of black-and-white film? Main functions and uses explained
Black-and-white film has a warmth-preserving effect in winter. Its uses in our country are very widespread, including edible mushroom greenhouses, livestock and poultry breeding sheds, silkworm sheds, vegetable greenhouses, etc. Other greenhouse films: 1. Blue agricultural film This color of greenhouse film has good insulation performance; its light transmittance is higher than ordinary film under weak light conditions and lower than ordinary film under strong light conditions. It is suitable for covering rice seedlings, which can increase tillering, make the seedlings grow short and sturdy, and significantly improve both the seedling survival rate and seedling quality. When used to cover crops such as vegetables, cotton, peanuts, potatoes, and strawberries, it also has obvious yield-increasing and quality-improving effects.
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Which fungicides are effective for controlling grape black pox?
Before grape flowering, spray 75% chlorothalonil wettable powder at 600-700 times dilution, 80% propineb wettable powder at 800-1000 times dilution, and other fungicides for control. After flowering, in the early stage of disease occurrence, spray 70% thiophanate-methyl wettable powder at 800-1000 times dilution and other fungicides for control.
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Can sprouted black beans still be eaten? The answer is all here
Sprouted black beans can be eaten; regular consumption can clear heat and reduce internal fire, beautify the skin, and aid weight loss. The bean sprouts commonly sold in markets with green sprout leaves are sprouts grown from black beans, so if you want to eat them, you can also grow bean sprouts at home, using the same method as growing mung bean sprouts. But if
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Are black beans genetically modified? Understanding the truth about black beans in one article
Black beans are not genetically modified. Because without national approval, black beans are very hard to obtain, and most of them are excellent varieties bred by farmers or agricultural research institutes through observation, comparison and other hybridization of farm varieties, so genetically modified ones do not exist,
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Are black peanuts genetically modified food? The truth explained in one article
Black peanuts are not genetically modified food. They are a peanut variety developed from hereditary variation in peanuts, through radiation followed by crossbreeding methods. Their traits are stable, and they can be used as seed year after year. Their nutritional value is high, and they are rich in selenium, calcium, iron, zinc and other elements.
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A Detailed Explanation of Black Goji Berry Planting Techniques and Management Methods
Prepare a plot of flat, sunny, sandy soil, deep-plow it and apply sufficient base fertilizer, and make it into field beds 1 m wide. Around the Beginning of Spring in spring, sow the seeds into the soil, and just carry out basic management tasks such as watering and fertilizing, earthing up and weeding, and pest and disease control. By the third year
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How to Grow Black Goji Berry
There are three methods for growing black goji berry (Lycium ruthenicum): sowing, stem cuttings, and division. Sowing is generally done around the Start of Spring, and within three years the seedling will flower and fruit. Stem cuttings are generally done from April to October; the method is to select a vigorous water sprout or a branch with plump flower buds, cut it into 12cm cuttings, insert them into water, then firm the soil and water. Division is done in spring when the old plant begins to sprout.
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What are the reasons why Black Bone Tea is so expensive?
There are five reasons why Black Bone Tea is expensive. The first is its high ornamental value; it is currently known in Guangdong as the "King of Bonsai." The second is that it is easy to care for; generally, it will survive with only minimal care. The third is that the species is scarce, mainly because it grows slowly. The fourth is that it can be used
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Is black wheat genetically modified?
Black wheat is not genetically modified; it is a new special-purpose, high-quality wheat variety developed through different breeding methods. Its nutritional value is very high, rich in protein, amino acids, various natural trace elements, and more, making it outstanding among wheats, and currently
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What medicine works well to prevent and treat black spot disease on roses?
Roses are very beautiful, but they are also prone to disease. If roses are planted outdoors, once they get rained on they easily develop black spot disease, so what medicine should be used when roses get black spot disease? To treat roses infected with black spot disease, you can use DuPont Fuxing (DuPont Star) plus zineb,
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