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福建科技资料介绍,该省南平农校去年用离芘分栽法繁殖水稻良种,效果显著。150粒“南平农校621”罩季晚籼种子,通过两次离药分栽,一代繁殖出新种子1,029斤。做法是:这150粒种子在去年4月4日催芽播种,4月29日插秧,即第一次假植。至5月30日,平均每株分药已有14条以上,株高9寸许,便进行第一次离药分栽。分栽时先用镰刀把秧苗连根挖起,洗去泥土,去掉多余残根,割去苗叶尾巴,然后根据分药苗大小,大药一药一本,小药两药一本,进行插秧,
Fujian science and technology information, the province’s Nanping School of Agriculture last year using pyrene sub-cultivation of rice varieties, the effect is significant. 150 tablets of “Nanping School 621” cover season late indica seeds, through two sub-plant, a new breed of breeding seed 1,029 pounds. The approach is: The 150 seeds were sown on April 4 last year, April 29 transplanting, the first fake. To May 30, the average number of drugs per plant has been more than 14, 9-inch height Xu, they will be the first sub-plant medicine. The first sub-plantation with a sickle rooted roots dug up, wash away the soil, remove excess residual roots, cut off the tail of Miao Ye, and then according to the size of sub-drug vaccine, a drug a medicine, a small medicine two drugs, a Transplanting,