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免耘稻田化肥一次性深施的效果初试３３６３００江西省宜丰县农业局罗辉世刘晖随着除草剂的推广应用，免耘稻田迅速增加，１９９７年我县已达１．６万ｈｍ２，占水稻播种面积的４５％。不仅是抛秧田不耘禾，就是手插田也不耘禾了，以除草剂除草取代耘禾除草，水稻追肥则由...
Free trial of one-time deep-fertilization of paddy fertilizer 33,300,0000 Jiangxi Province Yifeng County Agricultural Bureau Luo Hui Shi Liu Hui With the promotion and application of herbicides, the rapid growth of free-type rice fields, in 1997 my county has reached 16,000 hm2, accounting for 45% of rice sown area. Not only throwing seedling is not Yun Wo, that is, hand in field is not Yun Wo, herbicide weeding instead of Wo weeding, rice top dressing by ...