急求论文摘要翻译，亲们帮帮忙吧！ 题目：PP333对长白山欧李生长与结果的影响
发布网友
发布时间：2022-04-25 03:36
我来回答
共1个回答
热心网友
时间：2023-10-23 15:34
Abstract: two years did not fertilizers and chemicals processing results of chang mountain ou li xin strain for material, using PP333 15% wettable powder to proce on the concentration of 500 mg/kg by spraying different historical periods in the Li Shengchang with test results. Results showed that spraying on the leaf in late May 500 mg/kg of PP333 solution in that year to Europe Li Shengchang considerable inhibitory effect, and increase fruit weight and fruit quality, influence in the second year of results. Spraying on the leaf in early June 500 mg/kg of PP333 solution than the influence of the spraying on the beginning of may, but less affected the result of the second year.
Key words: spraying on the leaf; Ou li; PP333; impact
