| Study on relationship between dry matter accumulation and water consumption in cotton under film mulch and drip irrigation |
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| DOI:10.7606/j.issn.1000-7601.2009.05.15 |
| Key Words: film mulch drip irrigation cotton dry matter accumulation water consumption |
| Author Name | Affiliation | | WANG Haijiang | Department of Resources and Environmental Science Shihezi University,Shihezi,Xinjiang 832003,China | | CUI Jing | Department of Resources and Environmental Science Shihezi University,Shihezi,Xinjiang 832003,China | | HOU Zhenan | Department of Resources and Environmental Science Shihezi University,Shihezi,Xinjiang 832003,China | | XIE Haixia | Department of Resources and Environmental Science Shihezi University,Shihezi,Xinjiang 832003,China | | GONG Jiang | Department of Resources and Environmental Science Shihezi University,Shihezi,Xinjiang 832003,China | | L Xin | Department of Resources and Environmental Science Shihezi University,Shihezi,Xinjiang 832003,China |
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| Abstract: |
| Three main cotton varieties in pilot area were selected in an experiment to study the relations and analyze the correlation, change pattern between dry matter accumulation and water consumption of the cotton under film mulch and drip irrigation at different growth stages.The results showed that the change trends accorded with the “S” shape, and the maximum of dry matter accumulation and water consumption were 1.52~2.95 g and 6.84~7.14 mm, which appeared both in the stage of cotton flowering and boll.The fitting results of growth rate between dry matter accumulation and water consumption showed that its R2 values were greater than 0.95 and F test value reached significant levels, and the dry matter accumulation and the consumption of water had significant correlation. |
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