Broadly speaking, organic fertilizer refers to farmyard manure, including all kinds of animal and plant residues or metabolites, such as human excreta, straw, etc., in addition to cake fertilizer, which can effectively improve the physical and chemical properties of the soil.
NarrowOrganic fertilizer in a narrow sense refers to a variety of animal waste, plant residues, after certain processing to eliminate harmful substances, to achieve the harmless standard of fertilizer.
Organic fertilizer classificationOrganic fertilizer can be divided into agricultural waste, livestock manure, industrial waste, domestic waste, urban sludge, modern physical and chemical.
Organic fertilizer role
First, organic fertilizer can improve the soil, fertilization of the ground, for the growth of plants to create good soil conditions;
Secondly, organic fertilizer can increase crop yields, improve the quality of agricultural products;
Thirdly, organic fertilizer can improve the utilization rate of fertilizer.
Notes on the use of organic fertilizerFirst, bio-organic fertilizer should not be applied too deep into the soil, too deep will affect the bio-fertilizer activity;
Second, bio-organic fertilizer is best applied separately;
Third, the hole application of bio-organic fertilizer can make the seedling faster absorption of nutrients, which can activate the soil and better promote the rapid growth and development of the plant root system.