Comprehensive control of chrysanthemum downy mildew in autumn
Planting density should be reasonable, avoid over-close planting; re-apply base fertilizer, increase organic fertilizer, control the amount of nitrogen fertilizer, prevent excessive growth; do not flood irrigation, timely drainage after heavy rain. Can you choose 58% nail cream at the initial stage of the disease? Manganese zinc wettable powder 500 times liquid, or poison alum 64% bad mold? Manganese-zinc wettable powder 500 times liquid spray, once every 7 to 10 days, 2 times for 3 times. The fields cultivated in protected areas can be fumigated with chlorothalonil.
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Cultivation techniques of Artemisia annua in Solar greenhouse
Planting density should be reasonable, avoid over-close planting; re-apply base fertilizer, increase organic fertilizer, control the amount of nitrogen fertilizer, prevent excessive growth; do not flood irrigation, timely drainage after heavy rain. Can you choose 58% nail cream at the initial stage of the disease? Manganese zinc wettable powder 500 times liquid, or poison alum 64% bad mold? Mn-Zn wettable powder 500 times liquid spray.
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Cultivation of chrysanthemum in greenhouse in autumn and winter
Because chrysanthemum has the characteristics of low temperature tolerance, cold preference, poor light tolerance, low light saturation point and photosynthetic intensity, it is not only feasible to cultivate chrysanthemum in greenhouse in autumn and winter, but also can be listed during Spring Festival, greatly improving economic benefits. The main points of cultivation are as follows: 1. Time in the northern region is 10...
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