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EF 植物生长促进剂是从桉树叶中提取的生物治性物质(以下简称 EF)。据报道,EF对蔬菜、果树等作物的生长发育有较好的作用。为了探索 EF 在茶树上的应用效益,我们在连云港市宿城林专队进行了小区试验,现将1984年的试验结果初报如下。一、试验材料和方法1、EF 由广东省雷州林业局提供,棕色粉剂,有味无毒,有效成分含量为13.25%。2.供试品种为云台山群体种,单行条播、行矩1.5米,面积1.71亩,肥培水平一般,长势均匀。
EF Plant Growth Promoter is a biologically-derived material extracted from the leaves of eucalyptus (EF). It is reported that EF has a good effect on the growth and development of vegetables, fruit trees and other crops. In order to explore the application of EF in the tea tree benefits, we conducted a community test in the city of Lincheng team in Lianyungang, the first test results of 1984 are as follows. First, the test materials and methods 1, EF Leizhou Forestry Bureau of Guangdong Province to provide brown powder, taste non-toxic, the active ingredient content of 13.25%. 2. The test varieties for the Yuntaishan group species, single row, the moment of 1.5 meters, an area of 1.71 acres, average level of fertilizer training, grow even.