Nutritional soil

The increment of praline content and SOD activity in the seedlings raised in organic soil base was more than that in the seedlings raised in nutritional soil base under moderate drought stress .

在中度干旱胁迫条件下，有机基质所育秧苗水稻叶片的脯氨酸含量和SOD活性增加的幅度大于营养土所育秧苗。

The contents of soluble sugar , reducing sugar , sucrose and soluble protein in the seedlings raised in organic soil base were significantly higher than those in the seedlings raised in nutritional soil base under moderate and serious drought stress .

在重度干旱胁迫下，有机基质所育秧苗体内可溶性总糖、还原糖、果糖、蔗糖和可溶性蛋白质含量均显著或极显著高于营养土所育秧苗。

High productive soil nutritional condition index soil supplies nitrogen . Phosphorus for interplanting of wheat and corn

小麦套种玉米高产土壤养分条件及土壤供氮、磷指标的研究

The composition , distribution , nutritional requirement of soil algae were studied in Feng-qiu Agricultural Experiment Station of CAS .

在中国科学院封丘农业实验站研究了粘土、沙壤土、轻壤土等土壤中的藻类组成、分布和营养需求。

Studies on Nutritional Status of Upland Soil and Balanced Fertilization for Peanut in Southeast Area of Fujian

闽东南旱地土壤养分状况与花生平衡施肥研究

The nutritional content of the soil ( organic matter , total nitrogen ) is an important indicator to measure soil fertility .

土壤是农业可持续发展最重要的组成部分，土壤中的营养成分（有机质、总氮）的含量是衡量土壤肥力的一个重要指标。

The last part of the thesis is to investigate the influence from the different soil type ( pH value and the nutritional elements in the soil ) to the nutritional status of the study plants .

第三部分主要研究不同土壤类型（其中包括土壤的酸碱性，土壤中的营养元素的含量等）对各个树种的营养成分的影响。

Over the years , many domestic and foreign scholars from different perspectives Ginseng barrier mechanism was extensive , in-depth research , and Ginseng obstacles due to deterioration of soil physical and chemical properties , nutritional imbalances , beneficial soil microorganisms and enzymes reduced and the other factors .

多年来，国内外许多学者从不同角度对人参重茬障碍机制进行了广泛、深入的研究，并将人参重茬障碍归结于土壤理化性状恶化、营养失衡、土壤有益微生物和有益酶类减少等因素。