[1]ZONG Ping-ping,YANG Ji-hua,SHI Xiu-juan,et al.Study on Water Content of Long-ting P.Simonii Carr. with the Technique of Dry Farming and Water Retention Covering[J].Research of Soil and Water Conservation,2009,16(03):169-173.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 03
Page number:
169-173
Column:
Public date:
2009-06-20
- Title:
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Study on Water Content of Long-ting P.Simonii Carr. with the Technique of Dry Farming and Water Retention Covering
- Author(s):
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ZONG Ping-ping1, YANG Ji-hua2, SHI Xiu-juan1, GENG Yan3
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1. Water Conservancy Research Institute of Shandong Province, Ji’nan 250013, China;
2. Foretry College of Shandong Agriculture University, Tai’an, Shandong 271018, China;
3. Boxing Water Authority, Binzhou, Shandong 256500, China
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- Keywords:
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Long-ting P.Simonii Carr.; measures of dry farming and water retention covering; water content
- CLC:
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S157;S152.7
- DOI:
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- Abstract:
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The experiments of different materials were carried out on the Long-ting P.Simonii Carr. orchard soil with different cross patterns. The results showed that super absorbent polymer can adsorb soil runoff, mulch with grass can improve soil water-holding, mulch with veil can cut off moisture content evaporation, water storage and retention of multiple treatments was the best; and the next was dual treatments, single treatment was worse. The soil water of mulch with veil had run to supper crust, the soil water of multiple treatments were higher in different depth. Different mulching had different ability of water storage and retention, the effect on soil water content in deeper levels was comparatively obvious. The average yield of each treatment was 12 027 kg/hm2 higher than the contrast, the average net income increased 21 649 yuan/hm2.Yield and soil water content at the 0.05 level was significant correlation (r=0.689). Different dry farming and water retention covering had better effectiveness of soil water content, and had better economic benefits.