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森林防火线的开设和维护能否走向化学除草的科学化?这个问题一直是林业界争论的焦点,其关键在于除草剂的性能和经济效益。本文以6年试验研究的数据为依据,就使用草灌净除草剂的新技术做报道,并对上述问题做出了肯定的回答。1 试验研究的目的及方法通过在6个省区的试验,分别在?
Whether the establishment and maintenance of forest fire-prevention line can move towards the scientificization of chemical weed-control has always been the focus of debate in the forestry field. The key lies in the performance and economic benefits of herbicides. Based on the data of six years of experimental research, this paper reports on the new technology of using grass and herbicide as herbicide, and answers the above questions affirmatively. 1 The purpose and method of experimental research Through the test in six provinces and autonomous regions, respectively?