【摘 要】
：
农作物种子中转调拨是一项很细的工作,种子部门每年都要调入调出大批农作物种子。我县城关中转站,每年种子供应时都要对全县20多个种子经营代销单位的中转调拨,工作量大,每
论文部分内容阅读
农作物种子中转调拨是一项很细的工作,种子部门每年都要调入调出大批农作物种子。我县城关中转站,每年种子供应时都要对全县20多个种子经营代销单位的中转调拨,工作量大,每年中转出入50多万公斤,若不做好中转调拨工作,将直接影响种子供应和农业生产的发展。
Crop seed transfer is a very fine work, the seed sector should be transferred to recruit a large number of crop seeds each year. County Chengguan transfer station, the annual supply of seeds to the county should be more than 20 seed distribution agency business transfer, heavy workload, about 500000 kilograms transferred out of each year, if not do transfer transfer work, will have a direct impact on the seeds Supply and development of agricultural production.
其他文献
High-efficiency single crystal cascaded third-harmonic generation (THG) was realized in β-BaB2O4 (BBO) material with special cut-angle.By analyzing effective n
We simulate a two-dimensional model of a round soft boundary enclosed with self-propelled particles.Persistent motion drives these particles to accumulate near
种苗贮藏对于满足不断变化的市场需求非常重要，因此需要建立一套完整实用可行的种苗贮藏方法以确保种苗的供应品质。为此本文分别以茄子(Solanum melongena L.)和结球甘蓝(Bra
The atomic pair distribution function (PDF) reveals the interatomic distance in a material directly in real-space.It is a very powerful method to characterize t
A novel wavelength modulation spectroscopy sensor for studying gas properties near 1.4 μm is developed,validated and used in a direct-connect supersonic combus