Clay contains available nutrient elements.
粘土会有有用的营养元素。
Enhancement of soil available nutrient was highest in treatment 1, treatment 4 and 5 on the second place.
土壤中的有效养分的增加以处理1为最高，其次为处理4和处理5。
K fertilizer efficicency on various crops seemed to de relevant to N/K ratio in the available nutrient of soil.
不同作物施钾肥效高低似与土壤速效养分中N/K比值有关。
The reconstructive efficiency of soil available nutrient pool was dependent on the surplus or deficit of soil nutrients.
土壤中赢余（亏损）的养分在养分库重建中的作用可以用速效养分库重建效率来表示。
So we suggest that if the soil has high organic matter contents and available nutrient, it should applied less or no cake fertilizer.
因此，建议在有机质含量和速效氮较高的植烟土壤上少施或不施饼肥。
The forest soil's type was extremely complex, the shape and quantity of available nutrient had a distinct difference in different soil.
森林土壤类型极其复杂，不同土壤中各种有效养分形态和数量差异很大。
This paper mainly states the coherency between the main enzymes and the available nutrient in ploughed layer in soils mulched with film.
本文主要阐述覆膜栽培耕层土壤主要酶与有效养分变化及其相关性。
Through correlation analysis, active relationship existed between three kinds of enzyme activities and organic matter and available nutrient.
相关分析表明，磷酸酶、脲酶、蔗糖酶活性与有机质、全氮及速效养分均呈极显著正相关。
SC27 could improve available nutrient contents in soil and increase the contents of nitrogen, protein, sugar and starch in leaves of watermelon and balsam pear plants.
这与SC27促进土壤养分有效化，提高植株叶片中氮、蛋白质、糖和淀粉含量有关。
The coherency test also results that the coherency between soil enzymes and available nutrient in the film-covered film is higher than that in the no-film-covered field.
从相关性测定亦表明：覆膜处理耕层主要土壤酶与有效养分之间相关性高于未覆膜处理。
The results indicated that the soil organic matter and total N of 26-year-old PBCA stand increased. the activities of soil biochemistry strengthened. the amount of available nutrient supply enhanced.
得出结果：26年生杉阔轮栽模式土壤有机质和全N含量增加．土壤生化活性加强．土壤速效养分供应量增强；
So, parents should begin at an early age of the child to assess what foods are available in the home and provide healthy, nutrient dense foods.
因此，在孩子很小时，家长就应当开始评估家里应当提供哪些食物，制作健康营养的食物。
Generally, the available state of the major nutrient elements is larger than their critical value for plant with potential nutrient deficiency.
主要微量营养元素的有效态多大于其缺素临界值，但存在潜在缺素的可能性。
Through checking the available contents of trace elements in typical diets with the nutrient requirement of swine and chicken, whether the elements are surplus or deficient is discriminated.
经用典型日粮配方计算，再与猪、鸡营养需要量比较，对我省猪、鸡饲料中微量元素的盈缺作出了判定。
As micro nutrient availability depends mainly on the soil pH you can hardly find a situation in which ALL micronutrients are not available.
如果微量营养素的获得主要依赖土壤PH值，这种情况你几乎找不到可利用的所有微量营养素。
Results showed that responses to the recovery process were obviously different between the total nutrient and its corresponding available one.
结果表明，全量养分对生态系统恢复的响应与其相应的速效养分明显不同。
Results showed that responses to the recovery process were obviously different between the total nutrient and its corresponding available one.
结果表明，全量养分对生态系统恢复的响应与其相应的速效养分明显不同。
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