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What are the application methods for plant growth regulators?
What application methods are there for plant growth regulators? Please give an introduction. Plant growth regulators are a class of substances with physiological and biological effects similar to those of plant hormones. Substances currently widely used in agricultural production for plant growth and development functions include auxins, gibberellins, ethylene, cytokinins, abscisic acid...
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How to Control Weeds in Corn? A Detailed Guide to Practical Weed Control Methods
How to prevent weed damage in corn? Please provide prevention methods. Weed damage is one of the factors restricting high and stable corn yields. The annual area affected by weeds in corn fields in China exceeds 350 million mu-times, causing about 9.5 billion kg in corn losses each year. In response to the weed species present and their damage characteristics, an integrated control strategy should be adopted that takes agricultural control as the foundation, ...
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What are the cultivation techniques for oyster mushrooms? A detailed guide to growing methods
What are the cultivation techniques for oyster mushrooms? Please introduce them. The oyster mushroom is the most widely cultivated, highest-yielding edible fungus in China, and the one most consumed and exported. Its scientific name is Pleurotus ostreatus (Jacq. ex Fr.), belonging to the subdivision Basidiomycotina, class Hymenomycetes, order Agaricales, family Pleurotaceae, genus Pleurotus. Its other names include...
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What methods are there to increase the yield in oyster mushroom cultivation?
What methods are there in oyster mushroom cultivation to increase the yield? Please give some guidance on how to make your oyster mushrooms high-yielding and good in quality. The following introduces some tips in this regard, for everyone's reference only: First, earthing up. After the mycelium has grown through the substrate, cover the mushroom bed with a 1 cm thick layer of sandy loam, which can generally increase the yield by about 10%...
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What are the control methods for cotton mirid bugs?
How do you control mirid bugs when growing cotton? Please explain the methods. Cotton mirid bugs can cause damage during both the seedling stage and the bud and boll stage of cotton. Right now, during the vigorous reproductive growth period of squaring, flowering and boll setting, is also the main damage period of mirid bugs, and they can cause cotton squares and bolls to drop. However, current genetically modified insect-resistant cotton has no resistance to piercing-sucking pests such as mirid bugs...
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What are the methods to control excessive growth of cotton in summer?
How do you control excessive growth of cotton in summer? Here are some methods to introduce. To control excessive growth of cotton in summer, you can refer to the following methods: timely chemical regulation by spraying mepiquat chloride or chlormequat, which can control cotton plant growth, improve plant shape, and produce more buds and bolls. At the initial flowering stage, use 6-8 ml of chlormequat or 1.5-2 g of mepiquat chloride per mu, add water to 25...
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Causes and Control Methods of Acute Wilting of Cotton After Rain
What causes acute wilting of cotton after rain and why should it be prevented? Please give an introduction to the causes of acute wilting in cotton: First, insufficient soil oxygen. After cotton fields are waterlogged, the roots receive insufficient oxygen, causing root suffocation and affecting the normal absorption function of the root system. The longer the suffocation lasts, the more severe the root damage. Second, improper fertilization. A one-time topdressing...
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Control methods for cotton boll rot (bolls) during the rainy season
How to prevent cotton boll rot (bolls) during the rainy season? Please provide an introduction. During the rainy season, the following methods can be used to prevent cotton boll rot (bolls): 1. Scientific fertilization: Most of the cotton currently cultivated is insect-resistant cotton, which generally requires large amounts of base fertilizer and bud fertilizer, and no flower and boll fertilizer, to prevent excessive growth and increased shading. Nitrogen should be controlled, phosphorus increased, and...
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What are the methods for preventing and treating rose rot?
How do you bud-graft roses? An introduction to the bud-grafting method for roses can refer to the following: 1. Variety selection: choose traditional superior varieties, such as Gansu "Kushui Rose", Shandong "Pingyin Rose", Beijing "Miaofengshan Rose", etc. (traditional roses bloom once in late spring and early summer), or choose recent...
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What are the control methods for the white peach scale (Pseudaulacaspis pentagona) on cherry blossoms?
How do you control the white peach scale on cherry blossoms? Please explain the methods. The white peach scale on cherry blossoms is mainly found in cherry cultivation areas and occurs commonly. Due to the currently suitable climate and high field humidity, it has become quite severe in some fields. The damage has already caused leaves to basically fall off, and the pest population is extremely dense, appearing pure white from near or far. It is estimated...
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