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作者报导了1983～1984年在加里福利亚利用塑料薄膜配合滴灌抑制杂草生长的实验成果。共进行了三组实验,其中1 983年进行了两组,1984年进行了一组。1983年的第一组实验是在种植硬花球花柳地块上进行的土壤日照和施入一种标准除草剂与未
The authors reported experimental results of suppression of weed growth using plastic film with drip irrigation in California from 1983 to 1984. Three sets of experiments were conducted, of which two were conducted in 1983 and one in 1984. The first group of experiments in 1983 was soil sunshine on hardwood bulbs and the application of a standard herbicide