Study on nutrient release and movement and soil fertility applied by humic acid compound fertilizer

Studies on the Effects and Mechanism of the Humic Acid ( HA) Compound Fertilizer

HA复合肥的应用效果与增产机理探讨

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HA compound fertilizer increased the contents of available N and P and the consumption of K in soil;

腐植酸复合肥增加土壤碱解N和速效P含量，促进土壤K的消耗；

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Modification Plan for Agricultural Ammonium Nitrate& Nitro-NPK Compound Fertilizer Plant

农用硝酸铵改性方案&硝基NPK复合肥装置

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The K-T process of urea-based compound fertilizer is presented.

介绍尿基复合肥KT技术工艺流程；

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Effects of DMPP-compound fertilizer on greenhouse celery growth and nutritional quality

含硝化抑制剂DMPP复合肥对日光温室芹菜生长和营养品质的影响

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Analysis of the Effects of NH_4HCO_3 in Production of MAP Series Compound Fertilizers

NH4HCO3在MAP系列复合肥生产中所起作用的分析

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Market prospect and production technology of nitro-based NPK fertilizer

硝基NPK复合肥的生产技术与市场前景

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Studies on the effect of the foliage sprayed with magnetized compound fertilizer on the micro nutritional elements content of Starkrimson Apple Trees

叶面喷施磁化复合肥对新红垦（Starkrimson）苹果树微量营养元素含量影响的研究

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Effect on Nutrient Release Characteristics of Neutral Compound Slow Release Fertilizer by Sand Soil pH

砂质土壤pH对中性缓释复合肥养分释放特性的影响研究

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The discussion on K-T technology for production of urea-based compound fertilizer

尿基复合肥K-T工艺技术分析

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Factors Influencing S-NPK Compound Fertilizer Product Quality and Countermeasures

影响S-NPK复合肥产品质量的因素与对策

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Characteristics and field application effect of HA-Si type long-lasting fertilizer

HA-Si型长效复合肥的特点及田间应用效果

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Process Analysis of Urea-based NPK Compound Fertilizer Plant

尿基NPK复合肥装置的工艺分析

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Total accumulations of Hg, Pb, and Cr in romaine lettuce account for 11.1%~ 63.0%, 38.2%~ 78.7% and 10.9%~ 53.5%, respectively, under the compound fertilizer treatments.

复合肥各处理生菜中的Hg、Pb、Cr累积量分别占肥料总量的11.1%～63.0%、38.2%～78.7%和10.9%～53.5%。

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The results indicated that the change trend of nutrient accumulation, dynamical equation b and relative percentage of nutrient release ratio of neutral compound slow release fertilizers were consistent.

研究结果表明，中性缓释复合肥的养分累积量、拟合动力学方程参数b值及养分平均释放相对百分率的变化趋势，受砂质土壤pH的影响基本一致。

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Control Points in the Construction and Production of Urea-NPK Compound Fertilizer Plant

尿基NPK复合肥装置建设和生产控制要点

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The results showed that the controlled-release fertilizers improved the changes of available N, P, K contents in soil, promoted the growth of strawberry and increased sugar/ acid ratio and the Vc content of the fruit.

结果表明，相对于普通肥料、控释氮肥和控释复合肥提高了土壤中有效养分的含量，促进了草莓生长，提高了草莓糖酸比和维生素C含量。

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With only 18 NBA teams at that time, Detroit and Chicago met seven times in the regular season.

当时的NBA共有18支队伍，活塞和公牛在常规赛要相遇7次。

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Now that he knows what it is like to go through an entire NBA season, Williams looks to build this summer and come back better next season.

现在，他知道怎样打完完整的NBA常规赛了。威廉姆斯希望在这个夏天努力训练，带着更好的状态迎接下赛季。

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The 76ers went 9-73, which stands as the worst record in N. B. A. history.

76队9胜73负，这是NBA历史上最糟糕的常规赛记录。

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