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甜椒严重落叶有两种情况,一种是病害造成的落叶,另一种是气温高造成的落叶。一旦甜椒植株出现大量落叶,就会导致大量落花落果,最后使收获期推迟,产量减少。采取一些有效措施可以减轻或避免落叶,提早采摘期,延长收获期,增加产量。 1 甜椒严重落叶的发生 严重的病毒病和炭疽病会导致甜椒大量落叶、落花、落果。 出现异常高温天气会导致甜椒大量落叶、落花、落果。从1989年至1993年的甜椒落叶情况对照当年7月份的气温情况看,发现1991、1992和1993这三年的甜
There are two serious cases of bell pepper leaves, one is the leaves caused by disease, and the other is the leaves caused by high temperatures. Once a large number of deciduous leaves of bell pepper plants, it will lead to a large number of flowers and deciduous fruit, the final postponement of harvest, production decreased. Take some effective measures to reduce or avoid falling leaves, early picking period, to extend the harvest period, increase production. 1 serious occurrence of bell pepper leaves a serious virus disease and anthrax will lead to a large number of deciduous peppers, flowers, fruit drop. Abnormal hot weather will lead to a large number of deciduous pepper, falling, fruit drop. From 1989 to 1993, the situation of bell pepper leaves in contrast with the temperature in July that year, found that 1991, 1992 and 1993, three years of sweet