Method for preparing vegetable cultivation medium by virtue of earthworm hydrolysate
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHANGZHOU SIYU ENVIRONMENTAL PROTECTION MATERIAL SCI & TECH
- Publication Date
- 2015-11-25
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a method for preparing a vegetable cultivation substrate by using an earthworm body hydrolyzate, and belongs to the field of plant nutrition substrates and preparation methods thereof. Background technique
[0002] Substrate cultivation is a method with the largest promotion area in soilless cultivation. It is a cultivation method that uses a solid substrate to fix the plant root system and absorb nutrient solution and oxygen through the substrate. At present, most countries in the world use gravel, sand, mud (grass) charcoal, vermiculite, perlite, rock wool, sawdust, etc. as fixed substrates. With the promotion and application of soilless cultivation technology, the demand for substrates is increasing, and enterprises specializing in the production of substrates have emerged as the times require, and the types of substrates are becoming more and more abundant, gradually showing a trend of subdivision and specialization. . ...