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PHOSPHATE DISTRIBUTION IN THE WHEAT ROOT-SOIL INTERFACE ZONE
Xu Minggang Zhang Yiping, Sun Benhua,
1997, 3(4): 289-294. DOI: 10.11674/zwyf.1997.0401
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EFFECT OF ROOT IRON PLAQUE ON PHOSPHORUS UPTAKE BY RICE PLANT
Zhang Xike, Zhang Fusuo, Mao Daru
1997, 3(4): 295-299. DOI: 10.11674/zwyf.1997.0402
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EFFECTS OF LONG-TERM FERTILIZATION ON ENZYMATIC ACTIVITIES AND TRANSFORMATION OF NITROGEN AND PHOSPHORUS IN SOIL
Yuan Ling, Yang Bangiun Zheng lanjun, Liu xicheng,
1997, 3(4): 300-306. DOI: 10.11674/zwyf.1997.0403
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THE CHANGES OF SOIL MICROBIAL BIOMASS AND THE CLAY FIXED AMMONIUM AFTER APPLICATION OF ORGANIC AND INORGANIC FERTILIZERS AND THEIR BIO-EFFECTS
Wang Yan, Zhang Ying, Shen girong, Shi Ruihe Huang Dongmai,
1997, 3(4): 307-314. DOI: 10.11674/zwyf.1997.0404
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CHARACTERISTICS OF VEGETABLE SOILS AND CONSTANT UTILIZATION IN SEMI-WRID REGION
Zhou Yimin, Hirosuke Ogura
1997, 3(4): 315-322. DOI: 10.11674/zwyf.1997.0405
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EFFECTS OF PHOTOSYNTHETIC CHARACTERISTIC OF LETTUCE AND NITROGEN APPLICATION
Zeng Xibo Xie Deti, Qing Changle, Hou Guangjiong,
1997, 3(4): 323-328. DOI: 10.11674/zwyf.1997.0406
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EFFECT OF HCO3- IN IRRIGATION WATER ON THE ABSORPTION AND DISTRIBUTION OF SOIL AVAILABLE NUTRIENTS OF BEAN
Li Chunhua, Chu Tianduo, Yang Qing, Liu Xinbao
1997, 3(4): 329-333. DOI: 10.11674/zwyf.1997.0407
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STUDY ON FUNCTIONAL SULPHUR REQUIREMENTS FOR LEAF EXPANSION AND AS A CRITICAL VALUE FOR SULPHUR DEFICIENCY IN OILSEED RAPE
Wang Qingren P. Randall,
1997, 3(4): 334-340. DOI: 10.11674/zwyf.1997.0408
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STUDY ON PHYSICAL AND CHEMICAL PROPERTIES OF FLY ASHES AND THEIR AGROCHEMICAL BEHAVIOURS
Yang Jiarihong, Che Fucai, Wang Dingyong, Xie Deti, Wei Chaofu, Zhang Lin
1997, 3(4): 341-348. DOI: 10.11674/zwyf.1997.0409
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NITROGEN NUTRITIONAL DIAGNOSIS AND RECOMMENDATION AS TOPDRESSING FERTXLIZER N FOR SEVERAL CROPS IN NORTH CHINA Ⅲ. Nitrogen nutritional diagnosis and recommendation as topdressing fertilizer N for spring wheat
Li Zhihong, Zhang Fusuo, Wang Xingren
1997, 3(4): 349-356. DOI: 10.11674/zwyf.1997.0410
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NITROGEN NUTRITIONAL DIAGNOSIS AND RECOMMENDATION AS TOPDRESSING FERTILIZER N FOR SEVERAL CROPS IN NORTH CHINA Ⅳ. Nitrogen nutritional diagnosis and recommedation as topdressing fertilizer N in wheat-corn rotation
Li Zhihong, Wang Xingre, Zhang Fusuo
1997, 3(4): 357-362. DOI: 10.11674/zwyf.1997.0411
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THE COMPOSITION CHARACTERISTICS OF LOW-MOLECULAR-WEIGHT ORGANIC ACIDS IN SOIL AND THEIR ROLES ON SOIL MATERIAL CYCLING
Shen Alin Li Xueyuan Wu Shourong, ,
1997, 3(4): 363-371. DOI: 10.11674/zwyf.1997.0412
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STUDY ON THE TECHNIQUES OF BALANCED FERTILIZATION OF VEGETABLES
Cheng Jizhen Kang Qingxuan Zhang Chunxia, ,
1997, 3(4): 372-375. DOI: 10.11674/zwyf.1997.0413
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STUDY ON THE SEEDS COATED OF MILK VETCH
Xie Liangwu Xiao Shiyun Lu Ruqing Gong Ciyuan, , ,
1997, 3(4): 376-380. DOI: 10.11674/zwyf.1997.0414
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