undecomposed

Effect of undecomposed Organic Materials on Soil Fertility of Newly-built Terraced Field

非腐解有机物对新修梯（条）田土壤的培肥效果

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Effects of the Undecomposed Organic Materials on the Rice Yield in the Paddy Soils

非腐解有机物培肥对水稻产量的影响

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The combined states of soil humic substances were studied after undecomposed organic materials were applied into sodic meadow paddy soil.

几种非腐解有机物料施于苏打草甸水稻土后，对土壤中不同结合形态的腐殖质的动态变化进行了研究。

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Effects of Undecomposed Organic Materials on the Combined States of Soil Humic Substance in Sodic Meadow Paddy Soil

非腐解有机物培肥对苏打草甸水稻土腐殖质结合形态的影响

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Effects of the Undecomposed Organic Materials on the Organic Matter and Available Nutrients in Solid Phase of the Paddy Soils

非腐解有机物培肥对水田土壤固相有效态养分含量的影响

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Effects of the undecomposed organic materials ( UOM) including rice straw, corn stalk and horseshit on the rice yield were studied by pot, small plot and plot tests in two kinds of paddy soils.

在2种水田土壤上采用盆栽、微区和小区试验，对稻草、玉米秸秆和未堆腐的马粪3种非腐解有机物料对水稻产量的影响进行了研究。

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The study on the constitute change of the concentration of soil water extract had great significance to research on the soil mechanism of fertilizing undecomposed corn.

土壤浸提液浓缩过程中物质成分变化的研究，认识玉米残体培肥土壤的机制也有重要意义。

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The soil EC and NO_3~-was decreased by applying undecomposed manure.

化肥与不腐熟有机肥配施显著降低土壤EC和NO3-。

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