【摘要】 本研究选用杀菌剂和植物生长促进剂,采用正交组合设计的方法,通过对棉花出苗率、棉株地上部和地下部发育状况的综合分析,从中筛选出对棉花全苗早发有显著促进作用的优良组合——敌克松（A₂）+硝酸稀土（B₂）和乙磷锰锌（A₇）+萘乙酸（B₁）。更多还原

【Abstract】 The effect of different combintion of fungicide and plant growth promoting hormone on cotton was analysed by a design of oradratic combination in the test. Two fine combinations,Dexon（Az）+REHO₃（B₂）and Phosethyl MnZn+NAA （B₁）,witch remarkbly induced the early so routing and ensured the full stand of cotton sboot were selected according to the eoraprehensive analysis of their effect on emergence rate,growth of cotton plant above and under ground.更多还原