potential fertility of soil

基本解釋

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.
以四川開縣為例，探討了土壤肥力的綜合評價及土壤增產潛力的估算方法。
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，盡管作物施肥存在最小因子優(yōu)勢效應，但它與現代高產施肥獲得地力潛在最高產量還具有本質的區(qū)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(qū)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(yǎng)分供應不足。