| Title: | Method for improving saline-alkali soil | ||
| Application Number: | 93117048 | Application Date: | 1993.08.29 |
| Publication Number: | 1099548 | Publication Date: | 1995.03.08 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | A01B77/00 | ||
| Applicant(s) Name: | Yao Shulin | Address: | 833200 |
| Inventor(s) Name: | Yao Shulin | ||
| Attorney & Agent: | |||
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Abstract: |
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| The invented method is that the ripened seeds of the Baijingyansheng cao are collected in autumn every year and sowed in february to march of the nert year, the hole seeding is adopted and the seeds are covered up with 2-3 mm soil, 2-7 seeds are put in each hole and 1200-1500 holes are digged per mu. In every autumn, the leaves, flowers (or seeds) and the upper part of the stems are cut off, the lower part of the stem and roots are reserved. Said invention utilizes the property of said grass which can absorb a large amount of saline and alkali matters to bring the saline-alkali soil under permanent control. | |||
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| Time: | 18 | ||
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