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- The soil organic matter and total N stabilize basically, available P increase while alkaline hydrolyze N decrease obviously in the cornrice rotation. 玉米、稻连作土壤有机质和全氮基本稳定，有效磷呈上升趋势，碱解氮和速效钾下降趋势明显。
- The soil organic matter and total N stabilize basically,available P increase while alkaline hydrolyze N decrease obviously in the cornrice rotation. 玉米、水稻连作土壤有机质和全氮基本稳定，有效磷呈上升趋势，碱解氮和速效钾下降趋势明显。
- Results obtained strongly suggested that the mineralized N was mainly from the hydrolyzable N, particularly the amino acid N and ammonia N, the latter two being the major sources for its production. 这些结果说明,可矿化氮主要来自酸解氮,特别是氨基酸态氮和铵态氮,后两者是其产生的主要来源。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- Keywords waste PAN yarn;alkali hydrolyzation;degradation; 废旧腈纶毛线;碱法水解;降解;
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- Cyclization occurs readily with dilute alkali. 遇到稀碱就容易环化。
- The acid and alkali are combined into salt. 酸与碱化合成盐。
- Of, relating to, or containing an alkali. 碱的与碱有关的或含碱的
- The key problem is to overcome alkali in the soil. 关键在于控制土壤里的碱分。
- Are using lime as the cheapest alkali. 最廉价的碱。
- This kind of soil containsmuch alkali. 这种土壤含碱丰富。
- That will be a total of eighty N T. 那总共八十台币。
- Effect of Saline Alkali Soil Stress on Zea mays L. 土壤的盐碱化对玉米的胁迫作用。
- Rock-'n'-roll was started in the 1950s. 摇滚乐发源于20世纪50年代。
- The acid and alkali are combined in salt. 酸与碱化合成盐。
- Acid and alkali are the basic concept of chemistry. 酸和碱是化学的基本概念。
- A polysaccharide with the general formula(C6H10O5)n that is found in the roots of various composite plants and yields fructose when hydrolyzed. 菊粉一般公式为(C6H10O5)n的多聚糖，发现于各种菊科植物的根部，水解时能产生果糖
- An alkali or ionised cleaning or emulsified agent. 一种碱或表面活性剂。
- The soil transformed from acid to alkali. 土壤由弱碱性向弱酸性演替；
