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How to apply plant growth regulators on bananas
The primary sources of initial infection for this disease are mainly diseased plants and suckers, as well as susceptible intermediate hosts (such as tomato, pepper, eggplant, tobacco, cowpea and certain weeds). Long-distance spread occurs mainly through virus-carrying suckers, while natural spread in the field is mainly through the cotton aphid and the corn aphid. In addition, this disease can also be transmitted through sap rubbing. Because...
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Why should hormone growth regulators not be used to control excessive growth in overwintering zucchini?
For zucchini seedlings, the seedling age should preferably be about 45 days (5 true leaves). Sow seeds at a spacing of 3.3 cm between plants and rows, cover the seeds with about 3 cm of soil, and transplant at a spacing of about 10 cm between plants and rows. For seedbed temperature control, from sowing to emergence, maintain a daytime temperature of 25-28°C and a nighttime temperature of about 12-15°C. After emergence in 3 days, the daytime temperature should be lowered to...
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Clever methods of using growth regulators to promote the recovery of sesame
During the flowering and capsule-setting stage of sesame, vegetative growth and reproductive growth proceed together, and the following key points should be mastered in field management. Reasonable topdressing: topdressing at the flowering stage can promote flower bud differentiation in sesame. Methods such as broadcasting nitrogen fertilizer and foliar spraying of phosphorus-potassium fertilizer and boron fertilizer can be used. For fields with good soil fertility retention and supply capacity, applying urea once at the early flowering stage is sufficient,...
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How to Use Plant Growth Regulators in Flower Cultivation
Growth regulators can control the synthesis or metabolism of hormones within flowering plants, alter the distribution of assimilates, and regulate flower growth and development. Their effects can make flower stems thick and short, leaves dark green, and leaf blades thicker. Because stem growth is inhibited, the stem's competition for nutrients during flower bud initiation is reduced
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Do top-grafted pears need growth regulators? Experts: Use them sparingly and cautiously, and debunk the myth of "forcing bigger and faster ripening"
Is it necessary to use growth regulators on top-grafted pears? Experts: Use them sparingly and cautiously, and debunk the "forcing bigger and faster ripening" myth
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What price might top-grafted pears pay for using growth regulators? Chen Xingzong explains
Chen Xingzong / When top-grafted pears use growth regulators, the price they may pay
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Corn growth regulators have become very popular in recent years. What happens if you don't apply them?
Is it feasible to grow corn without applying growth regulators? Here, Science for Agriculture can't help but ask: in the era before growth regulators existed, did our crops simply not grow? Obviously not! Not spraying growth regulators in a corn field does not mean...
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Application Methods of Several Growth Regulators on Peanuts
Applying growth regulators to peanuts has the effects of promoting strong seedling early growth, increasing pod number and weight, and achieving early maturity and high yield. The growth regulators currently used fall mainly into two categories: one is growth promoters containing substances such as micro-fertilizers and hormones; the other is growth inhibitors that control growth and prevent lodging. 1. Growth promoters 1. AB...
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Correct methods for using crop growth regulators
How are growth regulators used on crops? Here is an introduction. When using growth regulators, you can refer to the following methods: 1. Combine them with cultivation measures. Plant growth regulators are not nutrients; they can only regulate plant growth and development to a certain extent. They cannot replace the need for temperature, light, water, fertilizer, etc., nor can they replace...
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What are the precautions for using plant growth regulators?
What should be noted when using plant growth regulators? Please give guidance. Plant growth regulators have already been widely used on a variety of crops such as grain, cotton, fruit and vegetables, and poor results or disease outbreaks often occur due to improper use. Therefore, when using plant growth regulators, the following points should be noted: ...
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