1
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Material Type: Artigo
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Systematic approach for breeding of hybrid winter wheat
Sun Qixin ; Zhang Shuzhen (Beijing Agricultural Univ. (China))
Acta Agriculturae Universitatis Pekinensis (China), 1989-09, Vol.15 (3)
Sem texto completo
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2
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Material Type: Artigo
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An analysis on the growth, yield and quality of cucumber injured by greenhouse whitefly (Trialeurodes vaporariorum Westw.)
Zhang Liyeng ; Guan Zhihe (Beijing Agricultural Univ. (China))
Acta Agriculturae Universitatis Pekinensis (China), 1989-06, Vol.15 (2)
Sem texto completo
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3
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Material Type: Artigo
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Studies on the heritability and correlation of several agronomical characters of wheat in the improvement of kernel weight
Tang Borang ; He Zhoughu (Beijing Agricultural Univ. (China))
Acta Agriculturae Universitatis Pekinensis (China), 1989-09, Vol.15 (3)
Sem texto completo
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4
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Material Type: Artigo
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Influence of water content to the diffusion and availability of nitro-phosphorus fertilizer
Huang Ruizhen ; Zhang Sheng (Beijing Agricultural Univ. (China))
Acta Agriculturae Universitatis Pekinensis (China), 1989-06, Vol.15 (2)
Sem texto completo
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5
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Material Type: Artigo
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Studies on the yield and efficiency of energy and crude protein of different feed crop combinations under double cropping conditions
Yang Zhengli ; Liu Jiehau (Beijing Agricultural Univ., (China))
Acta Agriculturae Universitatis Pekinensis (China), 1987-06, Vol.14 (3)
Sem texto completo
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6
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Material Type: Artigo
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Studies on climate and ecological adaptation of relay cropping in China
Han Xiangling ; Liu Xunhao ; Kong Yangzhuang (Beijing Agricultural Univ. (China))
Acta Agriculturae Universitatis Pekinensis (China), 1987-07, Vol.13 (2)
Sem texto completo
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7
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Material Type: Artigo
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System approach for breeding of hybrid winter wheat
Sun Qixin ; Huang Jinlong (Beijing Agricultural Univ. (China))
Acta Agriculturae Universitatis Pekinensis (China), 1989-12, Vol.15 (4)
Sem texto completo
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8
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Material Type: Artigo
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Yield response to the application of processed chicken manure in horticultural soils in Beijing Suburb and its evaluation
Lu Jingling (Beijing Agricultural Univ. (China))
Acta Agriculturae Universitatis Pekinensis (China), 1989-09, Vol.15 (3)
Sem texto completo
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