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When should potatoes be controlled for excessive vigor, and how?
As temperatures gradually rise and rain arrives, open-field potatoes have reached their peak growth period, which is precisely the critical time to control excessive vigor in potatoes. If excessive vigor is not controlled in time, it will cause the stems and leaves to grow excessively, reducing yield. So when is the best time to control excessive vigor in potatoes?
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Techniques for Controlling Excessive Vigorous Growth in Eggplant: Master These Key Technical Points
Techniques for Controlling Excessive Vigorous Growth in Eggplant
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Key recent management focus for zucchini: controlling excessive vigor
Recently, when visiting the countryside, I saw that the zucchini grown in greenhouses by vegetable farmers was generally growing too vigorously, and the plants were setting fruit poorly. When asked why, many vegetable farmers told the reporter: "The weather forecast earlier said this year would be a cold winter, so we thought temperature control alone would be enough to manage plant growth well and avoid excessive vegetative growth. If we also used plant growth regulators, it would very likely seriously affect the growth of the zucchini, so we did not use regulators. But unexpectedly, although the outdoor temperature this year was not high, the weather was clear and fine, and the temperature inside the greenhouse was relatively high, which caused severe excessive growth of the zucchini."
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Three measures to control excessive vigor in zucchini; growers should do this
1. Soak seeds in 10% trisodium phosphate solution for 20 minutes, or in 55°C warm water for 30 minutes. 2. In the early stage of disease, use 1.5% Zhibingling emulsifiable concentrate at 1000 times dilution, or 20% Virus A wettable powder at 500 times dilution, or NS-83 resistance enhancer at 100 times dilution, or 0.5% Antiviral Agent No. 1 at 250-300 times dilution, or 1000 times potassium permanganate solution...
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