But the key of planting Protection is the selection of grass seed and Sowing method.
而植草防护成败的关键是草种、播种期及播种方法的选择。
Appropriate sowing date helped improve productivity with respect to key inputs, while appropriately delayed crop rotation was awarding to annual economic productivity of rice and wheat.
适期播种有利于提高稻麦周年的一些关键性投入的生产力，适当延迟稻麦换茬时间可以提高稻麦周年经济生产力。
To the sowing machine, the seeding unit is a key component, which plays a crucial role in sowing quality.
对播种机来说，排种器是它的核心部件，它对播种的质量起决定性作用。
To improve the rice vertical disk seed sowing device function, find out affect sow key factor. According to the country GB-6973-86to measures the sowing seed function.
为了改善水稻垂直圆盘气吸式排种器的排种性能，找出影响其排种性能的关键因素，按照国标GB-6973-86《单粒（精密）播种机试验方法》中排种指标的计算方法来衡量排种性能。
The production practices had proved that to solve this question the key is to lie in implementation even sowing seeds.
生产实践证明，解决这一问题的关键在于实行均匀播种。
High yield cultivation should pay attention to suitable sowing date, cultivating strong seedlings, reasonable planting density, fertilizer and water management, pest control and other key points.
高产栽培应注意适时播种、培育壮秧、合理密植、肥水管理、病虫害防治等要点。
High yield cultivation should pay attention to suitable sowing date, cultivating strong seedlings, reasonable planting density, fertilizer and water management, pest control and other key points.
高产栽培应注意适时播种、培育壮秧、合理密植、肥水管理、病虫害防治等要点。
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