Lawn grass fertilizer used in cold seasons

Abstract

The invention provides a lawn grass fertilizer used in cold seasons wherein the effective constituents in the fertilizer include (by weight ratio) nitrogen 40-32, phosphorus pentoxide 18-14, potassium oxide 28-21, sulfur 16-11, magnesium 6-3, zinc 2-1, ferrum 5-3. By applying the fertilizer formula to grassplot, the construction period can be shortened by over ten days.

Description

technical field [0001] The invention belongs to fertilizers, in particular to a fertilizer suitable for cool-season lawns. Background technique [0002] With the continuous development of the economy and the continuous improvement of people's living standards, the lawn industry in my country has developed rapidly. At present, the reserved area of ​​lawn greening in my country is about 200,000 hm 2 , the lawn has increasingly become an important part of the modern human living environment and modern civilization. To establish a good lawn, we must pay attention to the cultivation and management technology after the lawn is established. Reasonable fertilization is one of the important technical links. The research of the United States, a major international turf industry country, shows that lawn fertilization is the decisive factor to improve the quality of the lawn and maintain the durability of the lawn. Due to the late start of the development of the turf industry in my cou...

AI Technical Summary

Problems solved by technology

In my country's lawn nutrient management, imported compound fertilizers or domestic agricultural fertilizers are usually used, and the ratio of N:P in imported compound fertilizers is 2 o 5 : K 2 O is 15:15:15 (weight percentage) type is the most common, and the application of domestic fertilizers is usually urea, supplemented by a certain proportion of potassium chloride fertilizer. Reasonable formulation of fertilizer characteristics will lead to poor fertilization effect, poor lawn quality, and even environmental pollution caused by fertilizers.