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改弯腰曲背手工插秧为机械抛秧,生产效率提高20倍,稻谷增产8%~10%,每666.7m2增收100元,综合效益十分显著。经试验示范,探明机械抛秧的配套高产技术为:培育矮壮下串根的盘秧;整地平烂净,湿润抛栽;梭形路线作业,合理调控抛秧量;湿润生苗、浅水分蘖、发足80%穗数苗烤田;适当减少分蘖肥,增施穗粒肥。
Transform bending lumbar back manual transplanting for mechanical throwing seedlings, production efficiency increased 20 times, rice yield 8% to 10%, 666.7m2 increase of 100 yuan, the overall efficiency is very significant. The experimental demonstration of proven mechanical throwing seedlings supporting high-yielding technology as follows: to cultivate sturdy roots under the string seedlings; leveling the ground rotten net, throwing throwing wet; fusiform route operations, reasonable control throwing seedling volume; wet seedlings, shallow water Tillering, hair full 80% spike number seedling field; appropriate to reduce the tillering fertilizer, increase ear grain fertilizer.