Spraying water-soluble siliceous fertilizer on leaf surface helped to increase yield and output value, to improve appearance quality and intrinsic quality of cured tobacco.
叶面喷施水溶性硅肥可以提高产量、产值，改善原烟外观质量，提高烟叶内在质量；
Atlantic, a potato variety, was tested under different harvest time to study the effects on yield and output value for providing the theoretical basis of rationally harvesting commercial potato.
为给商品薯的科学收获时间提供理论参考，设置不同收获时间对马铃薯大西洋产量及产值的影响试验。
To yield value of output of much, crop increases rate fast, and no matter how much throw, it is alleged beg speed not to say beneficial result only.
为了产出多、产量产值增长速度快，而不管投入多少，就是所谓只求速度不讲效益。
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