| 黑龙江省玉米自然生产力的试验研究和预测 |
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| 引用本文： | 赵妮珊 吴秀清. 黑龙江省玉米自然生产力的试验研究和预测[J]. 东北农业大学学报, 1994, 25(1): 20-26 |
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| 作者姓名： | 赵妮珊 吴秀清 |
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| 作者单位： | 东北农业大学 |
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| 摘 要： | 在省内不同气候、土壤肥力地区进行了玉米自然生产力的试验研究．研究了积面、降水、土壤有机质的变化及其交互作用对玉米产量的影响程度，并可用模型对区域性玉米逢然生产力和不同气候年玉米产量进行预测。
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| 关 键 词： | 玉米，区域，自然生产力，积温，降水，土壤有机质，预测 |
EXPERIMENTAL STUDY AND FORECAST OF NATURAL YIELD CAPACITY OF MAIZE IN HEILONGJIANG PROVINCE |
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| Zhao Nishan and Wu Xiuqing. EXPERIMENTAL STUDY AND FORECAST OF NATURAL YIELD CAPACITY OF MAIZE IN HEILONGJIANG PROVINCE[J]. Journal of Northeast Agricultural University, 1994, 25(1): 20-26 |
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| Authors: | Zhao Nishan and Wu Xiuqing |
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| Abstract: | The experiments of natural yield capacity of maize were done in regions of Heilongjiang province different in climate and soil fertility.The effects of accumnlated temperature,precip itation. soil organic matter and their interactions on maize yield were studied.A model was established to forecast the regional natural yield capacity of maize and its production in different climatic years. |
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| Keywords: | maize region natural yield capacity accumulated temperature precipitation soil organic matter forecast |
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