我农场是老水田区,以前杂草特别严重,水葱子、地藜子加稻稗,真是累弯腰也拔不败。育苗播的是一层种,出苗后却是两层楼,秧田草除不净,草苗一齐长。本田杂草丛生,前边忙插秧后边闹草荒,又形成三层楼。中耕下不去犁,草大根深拔不动,没办法就得用镰刀割。地里的草籽越来越多,年复一年的大草荒,成为我们农场水稻增产的主要矛盾。一九七二年,我们在上级科研部门帮助下,搞药剂灭草试验。开始有的大队不 My farm is an old paddy field, weeds were particularly serious, watery onion, quinoa plus rice barnyard, really tired bending over the unbeaten. Seedling sowing is a layer of seed, but after emergence is two floors, grass seedling except net, grass grow together. Honda overgrown, in front of busy farming transplanting behind grassland wasteland, but also the formation of three floors. Cultivation does not go plow, deep grass deep unplugged, no way you have to cut with a sickle. More and more grass seeds in the field and the year-long savannah have become the main contradictions in increasing the yield of rice on our farms. In 1972, with the help of the scientific research department at the higher level, we conducted the pesticide herbicide test. Some brigades do not start