到目前为止,我省生产、使用农药,从防效上说,防治对象均比较单一,不能兼治;从剂型上说:除少数为粉剂外,大部份都是油剂、乳剂、水剂,这些农药保管、贮藏都不很方便,又欠安全。包装、运输非常麻烦,器械有时配合不上。所以,现时农村仍以使用甲、乙六六粉数量最多,最普通,最广泛。而对乳、油、水剂则不甚欢迎。国内外采用不同混合型农药,防治水稻病 So far, the province’s production and use of pesticides, said from the control effect, the prevention and treatment are relatively simple, can not be immune to disease; from the dosage form said: except for a small number of powder, most are oil, emulsion, These pesticides are not safe to store and store. Packaging, transportation is very troublesome, and sometimes the equipment does not match. Therefore, at present, the number of “A” and “B” powder used in rural areas is the largest, the most common and the most extensive. The milk, oil, water is not very welcome. Mixed with different domestic and foreign pesticides to control rice diseases