Effect of Continuous Rice–Wheat Rotation on Soil Properties from Four Agro‐ecosystems of Indian Punjab
العنوان: | Effect of Continuous Rice–Wheat Rotation on Soil Properties from Four Agro‐ecosystems of Indian Punjab |
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المؤلفون: | B. D. Sharma, K. B. Singh, S. K. Jalota |
المصدر: | Communications in Soil Science and Plant Analysis. 40:2945-2958 |
بيانات النشر: | Informa UK Limited, 2009. |
سنة النشر: | 2009 |
مصطلحات موضوعية: | Soil test, Soil texture, Loam, Soil water, Soil Science, Environmental science, Soil science, Alluvium, Crop rotation, Agronomy and Crop Science, Water content, Alluvial plain |
الوصف: | In Indian Punjab, rice–wheat is a dominant cropping system in four agro‐ecosystems, namely undulating subregion (zone 1), Piedmont alluvial plains (zone 2), central alluvial plains (zone 3), and southwestern alluvial plains (zone 4), varying in rainfall and temperature. Static and temporal variabilities in soil physical and chemical properties prevail because of alluvial parent material, management/tillage operations, and duration of rice–wheat rotation. A detailed survey was undertaken to study the long‐term effect of rice–wheat rotation on soil physical (soil separates, bulk density, modulus of rupture, saturated and unsaturated hydraulic conductivities, soil water content, and suction relations) and chemical (organic carbon, pH, electrical conductivity) properties of different textured soils (sandy clay loam, loam, clay loam, and silty clay loam) in these four zones of Punjab. Soil samples (of 0‐ to 30‐cm depth) from 45 sites were collected during 2006 and were analyzed for physical and chemical proper... |
تدمد: | 1532-2416 0010-3624 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::634e1c0734c34627da242e9e37e561c0 https://doi.org/10.1080/00103620903221225 |
رقم الأكسشن: | edsair.doi...........634e1c0734c34627da242e9e37e561c0 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15322416 00103624 |
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