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Spring management of greenhouse apricot trees to promote development
For apricot trees in a warm winter greenhouse, the fruit development period runs from mid-February to the end of April. This period is divided into three main development stages. The first stage is the first rapid growth period of the apricot tree and the new shoot growth period, lasting 28-34 days; the second stage is the pit-hardening period, lasting 8-12 days; the third stage is the second rapid growth period of the apricot fruit and the new shoot growth period, lasting...
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Cherry tomatoes have great planting potential and broad development prospects
I. Variety selection: Choose mid-to-late maturing varieties with strong growth vigor and a long fruiting period for high-trellis cultivation, such as Shengnu Hongguo, Qianhong No. 1, and Japanese Golden Bean. Cultivate on raised ridges with a wide row spacing of 1 m and a narrow row spacing of 0.6 m, planting about 3000 plants per 667 sq m. II. Pruning technique: When the main stem has set 2 trusses of fruit, leave 2...
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What pesticide should be used during the banana fruit bunch development stage?
What pesticide should be sprayed during the banana fruit bunch development stage? Please give an introduction. Young banana fruits are susceptible to damage from diseases and pests. The main diseases are black spot disease and anthracnose, while the main pest is flower thrips. Flower thrips enter the flower bud to damage young fruits after the bud emerges but before the bract opens, so insecticide should be sprayed for control once the bud appears. For disease prevention, spraying is usually done before bagging...
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