可降解地膜覆盖棉花增产效应的研究 关键词 移栽棉 可降解地膜 残膜 增产 [gap=1174]Key words Transplanted cottons,Degradable plastic film,Residue plastic film,Increasing yield
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sustained increasing yield 持续增产
increasing yield way 增产途径
increasing yield characters 增产特性
The effect of potassium increased with increasing yield and nitrogen fertilizer.
钾肥效应随着产量和施氮量提高而增大。
Results showed that mulched treatments had significant effect on increasing yield.
结果表明,秸秆覆盖有明显的增产效果。
The superiority of catalytic hydrogenation reducing to iron and sodium sulfide reducing is showed in both increasing yield and decreasing wastes.
对比说明了加氢法在提高产品收率、减少三废方面明显优于铁粉法和硫化钠法。
"Just a back-of-the-envelope calculation shows that in the Philippines, if we in a year can be reaching just five thousand farmers and their fields can be increasing the yield by half a ton per hectare, we could be looking at profitabilities for those farmers in the range of half a million dollars."
VOA: standard.2010.07.28
So,it's part of the global package and I expect that in the coming years this revaluation of Asian currency will take place reflecting the rapid growth in Asia, the important yield that capital inflow can find in Asia,and altogether, the increasing weight of Asia in the global economy."
VOA: standard.2009.11.13
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