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| THE NATURAL BACKGROUND VALUES OF SOME TRACE ELEMENTS IN THE IMPORTANT SOIL TYPES OF BEIJING AND NANJING AREAS |
| The Group of Natural Background Values of Soil |
| 1979,16(4):319-328 |
| Abstract(2080) View PDF(3458) [HTML] |
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| STUDIES ON MOISTURE REGIME IN BLACK SOILS IN NORTHERN PART OF NORTH-EAST CHINA Ⅱ. MOISTURE REGIME AND WATER CYCLES IN CULTIVATED BLACK SOILS |
| Qiao Qiao,Shen Shan-min and Zeng Zhao-shun |
| 1979,16(4):329-338 |
| Abstract(1655) View PDF(2167) [HTML] |
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| INVESTIGATION ON THE HUMUS IN THE MAIN SOIL GROUPS OF TAI BAI MOUNTAIN |
| Luo Xian-an and Li Xiang-lan |
| 1979,16(4):339-351 |
| Abstract(1635) View PDF(1822) [HTML] |
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| PRELIMINARY STUDY OF THE AVAILABILITY OF BORON AND ZINC IN SOILS OF SHANGHAI |
| Wu Zhen-qi,Kuang An-qi,Yao Nai-hua and Yang Yong-qing |
| 1979,16(4):352-361 |
| Abstract(1533) View PDF(2083) [HTML] |
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| STUDIES ON ELECTROCHEMICAL PROPERTIES OF SOILS.Ⅶ.POTENTIOMETRIC DETERMINATION OF THE MEAN ACTIVITY OF NaCl IN SOILS IN SITU |
| Zhang Dao-ming,Zhang Xiao-nian,Li Cheng-bao,Wu Jun and Yu Tian-ren |
| 1979,16(4):362-371 |
| Abstract(1998) View PDF(2859) [HTML] |
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| STUDIES ON THE PHOSPHORUS STATUS OF THE SOILS IN SHANGHAI |
| Fu Ming-hua and Chen You-song |
| 1979,16(4):372-379 |
| Abstract(1744) View PDF(2374) [HTML] |
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| STUDY OF THE EFFECT OF NITROFICATION INHIBITORS ON THE RICE YIELD APPLIED WITH ISOTOPE 15N |
| Wen Xian-fang,Wang Bao-zhong,Wang Fu-jun,Peng Gen-yuan and Mai Hong-kui |
| 1979,16(4):380-386 |
| Abstract(1889) View PDF(2647) [HTML] |
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| STUDY ON THE CLAY MINERALS OF CINNAMON SOIL IN XIANGSHAN DISTRICT OF BEIJING |
| Chen Zuo-zhong |
| 1979,16(4):387-396 |
| Abstract(1644) View PDF(2010) [HTML] |
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| COMPUTATION OF SOIL COLOR BY REFLECTOSPECTROMETER ANALYSIS |
| Xu Bin-bin and Dai Chang-da |
| 1979,16(4):397-408 |
| Abstract(1844) View PDF(2263) [HTML] |
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| STUDIES ON METHODS FOR DETERMINATION OF AVAILABLE PHOSPHORUS IN ACID PADDY SOILS |
| Shi Tao-jun,Zhu Yin-mei and Lu Ru-kun |
| 1979,16(4):409-413 |
| Abstract(1736) View PDF(2419) [HTML] |
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| STUDY ON THE POTASSIUM BEARING MINERALS IN SOIL (1) THE FORMS AND RELEASE OF POTASSIUM |
| Jiang Mei-ying and Luo Jia-xian |
| 1979,16(4):414-421 |
| Abstract(1787) View PDF(2210) [HTML] |
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