关于有机肥的再认识

不同有机肥的作用是相异的。对土壤微量元素，老化的腐殖质有固定作用、新生的活性腐殖质有促进活性作用。不同用量也会产生截然不同的作用，不当施用有机肥不能培肥土壤。应与土壤肥力联系起来开展ＦＡ研究，从广义上理解“有机培肥”理论，从有机肥利用现状、燃料和饲料、土壤与自然环境以及与有机肥利用有关的其他内容等方面普查，以便科学施用有机肥。

Reunderstanding the Organic Fertilizer

The effect of different organic fertilizer was different. For soil trace element, the ageing humus had fixed effect. The nascent active humus had effect to promote the activity. Different use level could make completely different effect. Incorrectly using organic fertilizer couldn't fertilize the soil. It should study the FA in associating with the fertility of soil, and understand the theory of organic fertilizer. In order to fertilize the soil, it should inverstigate the utilization state, fuel and forage, the soil and natural environment, and orther content related to organic fertilizer.