Peat feeding block composition and its product
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- CHANGCHUN INST OF GEOGRAPHY CHINESE ACAD OF SCI
- Publication Date
- 2003-08-13
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
1. Technical field:
[0001] The peat nutrient bowl composition and the application thereof of the invention belong to the technical category of raising and cultivating vegetables, flowers, forest trees and medicinal materials required by human life. 2. Background technology:
[0002] In the long-term development process of various crop cultivation and production, the development from the direct seeding method to the seedling cultivation and transplanting method, and the development from the open field seedling cultivation to the protected field seedling cultivation method are two major advances in cultivation technology. Seedling raising substrate and seedling raising technology are fields that are vigorously developed by domestic and foreign production and scientific research departments. Peat is the preferred substrate for crop seedlings because of its good permeability and high salt balance capacity. However, the use of bulk peat as a seedling cultivation substrate has th...