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土壤多糖在肥力上的意义（二）王俊儒，尉庆丰，曲东，龚月桦（西北农业大学陕西杨陵７１２１００）四、土壤多糖的稳定性及其在肥力上的意义１．土壤多糖的稳定性在数月的培养实验中，通常观察不到土壤多糖总量的减少，表现出一定的稳定性。这种稳定性既包括化学的，也包...
The Significance of Soil Polysaccharide in Fertility (Ⅱ) Wang Junru, Wei Qingfeng, Qu Dong, Gong Yuehua (Northwest Agricultural University, Yangling, Shaanxi 712100) 4. The stability of soil polysaccharides and its significance in fertility. Stability of soil polysaccharides In the cultivation experiments of several months, the total amount of soil polysaccharides was not observed to decrease, and showed some stability. This stability includes both chemistry, but also ...