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一、试验目的通过试验,评价80%草甘膦铵盐可溶粒剂对非耕地杂草的田间防除效果,并确定最佳使用剂量,为取得农药登记和大面积推广应用提供科学依据。二、试验条件(一)试验对象杂草的选择非耕地主要杂草为马唐、狗尾草、野艾、葎草等。(二)栽培条件试验田在河南省沈丘县纸店镇杨庄行政村一农家果园周围,土质为两合土,土壤有机质含量为1.8%。三、试验设计和安排(一)供试药剂80%草甘膦铵盐可溶粒剂(河南
First, the purpose of the experiment Through the test, evaluation of 80% ammonium glycyrrhizinate soluble granules on non-cultivated weeds in the field of control and prevention and control, and to determine the best dose to obtain pesticide registration and large-scale promotion and application of scientific basis. Second, the test conditions (A) the choice of weeds test Non-cultivated land for the main weeds crabgrass, Setaria, wild Ai, grass and so on. (B) cultivation conditions Experimental field in Shenqiu County, Henan Province, Yang Zhuang village administrative village around a farm orchard, the soil is two soil, soil organic matter content of 1.8%. Third, the experimental design and arrangements (a) for the test agent 80% ammonium glycyrrhizinate soluble granules (Henan