Orchard soil improving type organic fertilizer, as well as preparation method and application thereof

Abstract

The invention provides an orchard soil improving type organic fertilizer which comprises 40 to 60 parts of an active humic acid material and 40 to 60 parts of a strengthening material by weight. The active humic acid material is prepared by treating natural humus acid according to a biological fermentation activation process. Through functional enhancement technology, dual goals of not only quickly increasing soil pH value, but also continuously improving soil organic matter level can be achieved.

Description

technical field

[0001] The invention relates to an orchard soil-improving organic fertilizer, a preparation method and application thereof, and belongs to the technical field of organic fertilizers. technical background

[0002] Orchard soil improvement organic fertilizer is a new product mainly aimed at strengthening the soil improvement function of acidified orchards. According to the investigation and research, it is found that the acidification of orchards in Jiaodong, Shandong Province is relatively serious, and the average soil pH is 4.57. The acidification area of ​​orchards in Zhaoyuan City alone has 186,000 mu, accounting for 85.6% of the total orchard area. The effective measures for soil improvement are to add alkaline amendments and increase the level of soil organic matter. The measures generally adopted by fruit farmers are to invest a large amount of straw and other materials. However, it is a long process for straw to rot and degrade into organic matter. Gene...