莱西市砂礓黑土综合改良研究

Study on Synthentic Improvement of Gravel Terra Nera in Laixi City

摘要:

砂礓黑土占莱西市总耕地面积的34.1%,面积大且分布广,根据砂礓黑土所处自然条件、形成和分布,全面科学地分析了砂礓黑土低产的原因,结合科学试验,提出了增施有机肥、科学施肥等综合改良措施。

Abstract:

Gravel terra nera occupies 34.1% of total cultivated land square in Laixi city.It distributes widely with large square.According to natural condition,forming and distribution of terra nera,origin of low production of terra nera is analyzed in this paper.Combining with scientific experiment,synthentic improvement countermeasures,such as applying organic fertilizer and applying fertilzer scientifically are put forward as well.