fertilizer application

All of tea plantations all the ecological pollution-free fertilizer application and biological agents.

茶园所有茶树全部施用无公害生态有机肥及生物药剂.

Analysis of fertilizer application on grain crops in Shandong province

山东省粮食作物的化肥施用状况分析

The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.

总磷需求量与土壤磷潜力和施用氮肥有关.

Effect of the application of N fertilizer on population dynamics of major pests in cotton field

施氮量对棉田主要害虫种群动态的影响

The dehydrogenase activity, acid phosphoesterase activity and seed vigor were improved by N fertilizer application.

施氮肥提高了结缕草种子脱氢酶活性和酸性磷酸酯酶活性和种子活力.

This paper summarizes the pollution problems of fertilizer application in agriculture, and countermeasures are put forward.

综述了氮肥使用不当造成的环境污染和生态破坏的机理以及应对措施的研究成果.

Study on Mathematic Model of Fertilizer Application for Sweet and Crisp Pea

甜脆豌豆施肥数学模型研究

Fertilizer application was the main method of accelerating parent material red soil maturation process.

施肥是加速红壤母质熟化的主要途径和方法.

The results were as follows : Proper fertilizer application would promote absorption of the nutrition vegetable organ.

结果表明: 施肥量对各器官养分分配有重要影响.

The economic application of phosphorus fertilizer in cotton field

棉田磷肥经济施用的研究

In addition to the emphasis basal fertilizer application , soil acidity should be more appropriate Shilin Fei.

施肥除重视基肥外, 酸性土壤应适当多施磷肥.

The content of soil inorganic phosphorus showed decline trends in NP+ PM treatment after long-term application of no fertilizer.

在长期不施化学磷肥的条件下，NK与猪粪长期配施处理土壤的各组分无机磷含量呈下降趋势。

Abusement of chemical fertilizer application resulted in soil degradation and threaten sustainable agricultural development.

不当的化肥施用将导致土壤发生各种形式的退化,严重威胁着农业的持续发展.

Although mineral binder bonds are used in organic fertilizer application very abroad, it is restricted increasingly.

无机粘结剂在有机复混肥上的应用很广泛, 由于其存在一些缺点,在有机复混肥中的应用受到限制.