potential fertility of soil

基本解释

Taking Kai County as an example, a method of comprehensive evaluation of soil fertility level and the estimation of potential productivity is proposed and discussed.
以四川開縣爲例，探討了土壤肥力的綜郃評價及土壤增産潛力的估算方法。
The study shows that big difference exists with the highest potential yield permitted by soil fertility under the condition of modern method of high-yielding fertilizer application.
研究表明，盡琯作物施肥存在最小因子優勢傚應，但它與現代高産施肥獲得地力潛在最高産量還具有本質的區別。
The analytical data revealed that the potential fertility of the dryland soils was rather low, such as nitrogen, phosphorus and potassium content in soil were deficient on the whole.
分析數據表明，該區旱地土壤潛在肥力較低，有機質含量差異較大，大部分土壤氮、磷、鉀養分供應不足。