Two factors random configuration design were used to study the densities and fertilizer amount in soybean variety Fudou 234.

采用2因素随机区组设计对福豆234不同密度和施肥量处理研究。

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According to soil fertility and soil structure in the loess plateau, the experiment of fertilizer amount was carried out with ammonium nitrate and calcium superphosphate.

根据黄土丘陵区土壤肥力特点及土体结构，选用硝酸铵和过磷酸钙作为试验肥料，进行了不同施肥量试验。

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That sort of technology allows them to put only the amount of fertilizer that is needed on a field and in the exact location that it is needed.

这些技术使人们只在必要的地方施用最少量的化肥。

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a small amount of fertilizer and dolomite, a powder-like substance made from limestone.

VOA: special.2011.06.14

with the amount and type of fertilizer to apply. Buresh says the impact on farmers' incomes could be substantial.

VOA: standard.2010.07.28

The amount of fertilizer used and fuel consumed and several other variables will differ for many of the bananas.

FORBES: Here Comes Carbox

To leverage its power, Walmart will ask its suppliers to quantify the amount of water, energy, fertilizer, and the pesticides they use, per unit of food produced.

FORBES: Walmart Flexes Its Sustainability Muscles