不同配套栽培措施对商薯9号产量及杂草防控的影响
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刘亚军,储凤丽,王文静,胡启国,杨爱梅
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Effects of Different Supporting Cultivation Measures on the Yield and Weeds Control of Sweet Potato cv. Shangshu 9
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Yajun Liu,Fengli Chu,Wenjing Wang,Qiguo Hu,Aimei Yang
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表4 甘薯主要性状的相关分析
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Table 4 Correlation analysis of main characters of sweet potato
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| 指标Index | 鲜薯产量
Fresh yield | 商品薯率
Commercial rate | T/R值
T/R value | 蔓长
Stem length | 薯块干物率
Dry matter rate of tuber | 蔓茎干物率
Dry matter rate of stem | | 鲜薯产量Fresh yield | -1 | | | | | | | 商品薯率Commercial rate | -0.62** | -1 | | | | | | T/R值T/R value | -0.60** | -0.54* | -1 | | | | | 蔓长Stem length | -0.26 | -0.44 | -0.22 | -1 | | | | 薯块干物率Dry matter rate of tuber | -0.25 | -0.50* | -0.26 | -0.58** | -1 | | | 蔓茎干物率Dry matter rate of stem | -0.04 | -0.28 | -0.14 | -0.64** | -0.58** | 1 |
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