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| THE TRANSFORMATION AND DISTRIBUTION OF ORGANIC AND INORGANIC FERTILIZER NITROGEN IN RICE-SOIL SYSTEM |
| Huang Dong-mai,Gao Jia-hua and Zhu Pei-li |
| 1981,18(2):107-121 |
| Abstract(1581) View PDF(3218) [HTML] |
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| THE PROBLEM OF SECONDARY GLEIZATION OF PADDY SOIL |
| Gong Zi-tong,Wei Qi-fan,Huang Yue and Wu Zhi-dong |
| 1981,18(2):122-136 |
| Abstract(1774) View PDF(2606) [HTML] |
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| THE INFLUENCE OF PLATEAU UPLIFT ON THE FORMATION OF ALPINE SOIL IN QINGHAI-XIZANG REGION |
| Chen Hong-zhao,Gao Yi-xin and Wu Zhi-dong |
| 1981,18(2):137-146 |
| Abstract(1869) View PDF(3158) [HTML] |
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| GENESIS AND EVOLUTION OF BORON-BEARING SOLONCHAKS IN ALI AREA OF XIZANG |
| Gao Yi-xin and Zhang Lian-di |
| 1981,18(2):148-157 |
| Abstract(1569) View PDF(2248) [HTML] |
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| ENZYMATIC ACTIVITIES IN BLACK SOILS |
| Zhou Li-kai,Zhang Zhi-ming and Chen En-feng |
| 1981,18(2):158-166 |
| Abstract(1812) View PDF(2546) [HTML] |
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| STUDIES ON RELATIONSHIP BETWEEN THE CHARACTERISTICS OF SOIL STRUCTURE AND SOIL FERTILITY OF SPONGY FIELD |
| Chen Zi-ming |
| 1981,18(2):167-175 |
| Abstract(1603) View PDF(2727) [HTML] |
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| NUMERICAL CLASSIFICATION OF SOILS AND LAND USE BY SPECTRAL DATA |
| Xu Bin-bin |
| 1981,18(2):176-184 |
| Abstract(1593) View PDF(2309) [HTML] |
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| SULPHUR IN SOILS OF SOUTHERN CHINA AND THE APPLICATION OF SULPHUR FERTILIZER |
| Liu Chong-qun,Chen Guo-an,Cao Shu-qing and Liu Yuan-chang |
| 1981,18(2):185-193 |
| Abstract(1716) View PDF(3072) [HTML] |
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| INVESTIGATION ON THE FACTORS AFFECTING THE DIFFUSION OF PHOSPHATE IN PADDY SOIL |
| Ling Yun-xiao |
| 1981,18(2):194-198 |
| Abstract(1516) View PDF(2253) [HTML] |
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| THE EFFECT OF DIFFERENT STRUCTURES OF PADDY SOIL ON THE NUTRIENT ABSORPTION BY EARLY RICE PLANTS |
| Xu Fu-an and Xu Xiu-yun |
| 1981,18(2):199-202 |
| Abstract(1515) View PDF(2070) [HTML] |
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