应用生命周期评价方法并结合Gabi软件量化了我国农作物残体在生物炭制备及其土壤应用过程中的固碳潜势和环境影响.结果表明:生物炭系统的年度GWP100值(100年尺度下的全球变暖潜势)可达-921.66 kg CO_(2e),能显著提高我国的固碳量;碳负...应用生命周期评价方法并结合Gabi软件量化了我国农作物残体在生物炭制备及其土壤应用过程中的固碳潜势和环境影响.结果表明:生物炭系统的年度GWP100值(100年尺度下的全球变暖潜势)可达-921.66 kg CO_(2e),能显著提高我国的固碳量;碳负性的实现主要依赖于所产生的生物油和热解气抵消燃煤发电,以及生物炭入土实现的碳固存,其中,生物炭产率对整个系统固碳潜势的影响最大;生物炭系统对人类毒性潜势、酸化潜势等环境问题均有改善和缓解;生物炭应用的环境可行性较强.展开更多
W970389 长期天气预报对小麦收获管理价值之评价[刊,英]/Abawi,G.Y.…∥Journal of AgriculturalEngineering Reseearch.-1995,62(1).-39~48[WB-TA,1996,13(2),1051]W970390 一种发动机运作的兽力收割机的设计与研制[刊,英]/Singh,T.P...W970389 长期天气预报对小麦收获管理价值之评价[刊,英]/Abawi,G.Y.…∥Journal of AgriculturalEngineering Reseearch.-1995,62(1).-39~48[WB-TA,1996,13(2),1051]W970390 一种发动机运作的兽力收割机的设计与研制[刊,英]/Singh,T.P.…∥AMA,AgriculturalMechanization in Asia,Africa and Latin America.-1995,26(2).-29~34[WBTA,1996,13(2),1421]W970391 几种耕地机具降低了站立的和平躺的作物残体量[刊,英]/Wagner,L.E.…∥Transactionsof the ASAE.-1995,38(2).-419~427[WBTA,展开更多
The decomposition of plant materials in soil, along with the factors affecting it, has been frequently studied, and much information has been accumulated. Most reports indicated that the decomposition of organic mater...The decomposition of plant materials in soil, along with the factors affecting it, has been frequently studied, and much information has been accumulated. Most reports indicated that the decomposition of organic materials proceeded more slowly in paddy soil than in upland soil because of the insufficient 02 supply, the lower soil temperature and the weaker activity of aquatic invertebrates in the former as compared with those in展开更多
文摘应用生命周期评价方法并结合Gabi软件量化了我国农作物残体在生物炭制备及其土壤应用过程中的固碳潜势和环境影响.结果表明:生物炭系统的年度GWP100值(100年尺度下的全球变暖潜势)可达-921.66 kg CO_(2e),能显著提高我国的固碳量;碳负性的实现主要依赖于所产生的生物油和热解气抵消燃煤发电,以及生物炭入土实现的碳固存,其中,生物炭产率对整个系统固碳潜势的影响最大;生物炭系统对人类毒性潜势、酸化潜势等环境问题均有改善和缓解;生物炭应用的环境可行性较强.
文摘W970389 长期天气预报对小麦收获管理价值之评价[刊,英]/Abawi,G.Y.…∥Journal of AgriculturalEngineering Reseearch.-1995,62(1).-39~48[WB-TA,1996,13(2),1051]W970390 一种发动机运作的兽力收割机的设计与研制[刊,英]/Singh,T.P.…∥AMA,AgriculturalMechanization in Asia,Africa and Latin America.-1995,26(2).-29~34[WBTA,1996,13(2),1421]W970391 几种耕地机具降低了站立的和平躺的作物残体量[刊,英]/Wagner,L.E.…∥Transactionsof the ASAE.-1995,38(2).-419~427[WBTA,
文摘The decomposition of plant materials in soil, along with the factors affecting it, has been frequently studied, and much information has been accumulated. Most reports indicated that the decomposition of organic materials proceeded more slowly in paddy soil than in upland soil because of the insufficient 02 supply, the lower soil temperature and the weaker activity of aquatic invertebrates in the former as compared with those in