一、土壤封闭处理4月下旬至5月上中旬、6月中下旬两个杂草发生高峰期,可以在杂草大量萌芽前,或中耕除草后,进行全面的土壤封闭施药,将杂草消灭在萌芽期。果园中使用土壤处理型除草剂以防治一年生单、双子叶杂草,每667平方米加水40～60千克,全面、均匀地喷洒土表。施药后一般不 First, the soil closed treatment from late April to mid May, mid-late June two weeds peaked, weeds can be a large number of germination, or after weed cultivation, the full soil closed application, the weeds Elimination in the budding period. In the orchard, soil-treated herbicides are used to control annual and monocotyledonous weeds, adding 40 to 60 kg of water per 667 square meters and spraying the soil surface evenly and uniformly. Generally not after spraying