[1]HUO Yizhen,YIN Hua,HAN Cuilian,et al.Effects of Organic Fertilizer and Plastic Film Mulching on Soil Temperature and Water Use Efficiency of Spring Maize[J].Research of Soil and Water Conservation,2018,25(05):211-215.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
25
Number of periods:
2018 05
Page number:
211-215
Column:
Public date:
2018-09-06
- Title:
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Effects of Organic Fertilizer and Plastic Film Mulching on Soil Temperature and Water Use Efficiency of Spring Maize
- Author(s):
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HUO Yizhen1,2, YIN Hua1,2, HAN Cuilian1,2, LI Fangshu3, GUO Shaofeng1,2
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1. Irrigation and Drainage Engineering Technology Research Center, Hetao Irrigation District, Bayannur, Inner Mongolia 015000, China;
2. Department of Civil Engineering, Hetao University, Bayannur, Inner Mongolia 015000, China;
3. Inner Mongolia Autonomous Region Dengkou Pumping Irrigation Area Management Bureau, Baotou, Inner Mongolia 010020, China
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- Keywords:
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plastic film mulching; organic fertilizer; soil temperature; water consumption; yield; water use efficiency; wpring maize; Hetao Irrigation District
- CLC:
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S152.8
- DOI:
-
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- Abstract:
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In order to explore the suitability of organic fertilizer in spring maize planting process in Hetao Irrigation District. Four treatments including organic fertilizer, plastic film mulching, organic fertilizer + plastic film and control (no organic fertilizer, no plastic film) were set up to study the effects of different treatments on soil temperature, water consumption, yield and water use efficiency of spring maize of Hetao Irrigation District systematically on the basis of field experiments. The results showed that plastic film mulching could significantly increase soil temperature in the early growth stage of spring maize, promote the growth and development of spring maize, in the high temperature season, film much had a certain cooling effect to avoid the crop suffering from high temperature the late growth stage of maize. Applying organic fertilizer could inhibit the warming effect of spring maize in earlier period, and avoid the phenomenon of excessive growth of plant, and the effect of increasing temperature was significant at the late growth stage, which is beneficial to grain filling maturity of spring maize. During the whole growth period of spring maize, the average water consumption in the treatments of organic fertilizer, plastic film mulching and organic fertilizer plus plastic film was 9.80%, 18.05% and 18.36% higher than those of control treatment, and the difference was significant (p < 0.05), which reached the peak value at jointing to the silking stage in terms of the whole growth period, and laid the foundation for the improvement of spring maize yield. Compared with control treatment, the yield and water use efficiency of wheat significantly increased in all treatments, they increased significantly in the treatments of organic fertilizer + mulching treatment. The yield and water use efficiency were 31.01% and 10.69% higher than those of the control. On the whole, the planting pattern of organic fertilizer + mulch film is more suitable to be used in spring maize planting process.