Mixed nutritive soil

Abstract

The present invention discloses mixed nutritive soil, comprising by weight: 66.5-80.4% of garden soil, 2.5-4.6% of leaf mold, 1.4-3.3% of river sand, 3.7-6.2% of rice chaff ash, 3.4-5.8% of plant ash, 0.1-0.9% of miscellaneous bone meal, 2.9-5.3% of saw dust and 5.6-7.4% of pine needles. The soil is prepared by mixing multiple materials, is rich in nitrogen, phosphorus, potassium and other nutrients, and is good in water permeability, high in heat preservation, loose in soil texture, and good in permeability.

Description

technical field [0001] The invention relates to the field of agricultural soil, in particular to a mixed nutrient soil. Background technique [0002] With the development of my country's national economy and the improvement of people's living standards, in order to beautify the city, increase carbon sinks, eliminate the heat island effect and purify the air, the area of ​​urban green space has become an important indicator to measure the progress of urban civilization and sustainable development. [0003] At present, in arid and semi-arid areas, due to severe land desertification, dry climate and little rain, the inherent landscaping needs to consume a lot of water resources while ensuring the survival rate of plants. The cost of greening is too high, and insufficient water resources are not conducive to plant seeds. Germination, rooting, growth, low survival rate. Contents of the invention [0004] The object of the present invention is to provide a mixed nutrient soil w...

AI Technical Summary

Problems solved by technology

[0003] At present, in arid and semi-arid areas, due to severe land desertification, dry climate and little rain, the inherent landscaping needs to consume a lot of water resources while ensuring the survival rate of plants. The cost of greening is too high, and insufficient water resources are not conducive to plant seeds. Germination, rooting, growth, low survival rate