皖南地区不同烤烟种植模式的土壤环境及经济效益分析
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农业部烟草生物学与加工重点实验室,安徽中烟工业有限责任公司,农业部烟草生物学与加工重点实验室,安徽皖南烟叶有限责任公司,农业部烟草生物学与加工重点实验室,农业部烟草生物学与加工重点实验室,农业部烟草生物学与加工重点实验室,安徽皖南烟叶有限责任公司,安徽皖南烟叶有限责任公司,安徽中烟工业有限责任公司

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S572.047;S34

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国家自然科学基金项目(41201291)、中国农业科学院科技创新工程项目(ASTIP-TRIC06)及安徽中烟工业有限责任公司科技项目(2013129, 2013130)资助。


Effects of Different Tobacco Planting Patterns on Soil Environment and Economic Benefits in South Anhui Province
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Tobacco Research Institute of Chinese Academy of Agricultural Sciences,Key Laboratory of Tobacco Biology and Processing,Ministry of Agriculture,China Tobacco Anhui Industrial Co,Ltd,Tobacco Research Institute of Chinese Academy of Agricultural Sciences,Key Laboratory of Tobacco Biology and Processing,Ministry of Agriculture,Anhui Wannan Tobacco Leaf Co Ltd,Tobacco Research Institute of Chinese Academy of Agricultural Sciences,Key Laboratory of Tobacco Biology and Processing,Ministry of Agriculture,Tobacco Research Institute of Chinese Academy of Agricultural Sciences,Key Laboratory of Tobacco Biology and Processing,Ministry of Agriculture,Tobacco Research Institute of Chinese Academy of Agricultural Sciences,Key Laboratory of Tobacco Biology and Processing,Ministry of Agriculture,Anhui Wannan Tobacco Leaf Co Ltd,Anhui Wannan Tobacco Leaf Co Ltd,China Tobacco Anhui Industrial Co,Ltd

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    摘要:

    通过实地调研和取样分析研究了皖南地区5种典型烤烟种植模式下耕层土壤环境质量及经济效益状况。结果表明:水旱轮作及不同作物的养分投入与吸收量不同造成了养分指标间的差异,其中T2(烤烟–玉米复种连作)模式下的土壤有机质及碱解氮含量最低。除Pb外,As、Cd、Cr和Hg 4种重金属在不同种植模式的耕层土壤中含量不同,但均符合国家食用农产品产地环境质量要求。此外,T1(烤烟–水稻复种连作)及T4(烤烟–水稻→小麦–水稻→烤烟轮作)模式中二氯喹啉酸残留量相对较高(0.05 mg/kg)。在不同种植模式的总投入中,T1模式投入最高,其租地、肥料、烘烤及雇工4项投入占总投入的79.3%。T1及T2模式均属“高投入高产出”类型,缺乏可持续性;T4及T5(烤烟–水稻→油菜–水稻→烤烟轮作)模式,属“低投入高产出”类型,具有较高的可持续生产能力。T3(烤烟–空闲单季连作)模式复种指数最低,需提高生态资源利用率。从土壤环境及经济效益方面综合考虑,T4的烤烟–水稻→小麦–水稻→烤烟轮作模式是皖南地区的较佳烤烟种植模式,可进一步推广应用。

    Abstract:

    The proper tobacco planting pattern is very important to the sustainable development of tobacco agriculture. This study investigated soil nutrient properties, soil environmental quality and the economic benefits of 5 different tobacco planting patterns in tobacco fields of south Anhui Province by using the methods of questionnaire and sampling analysis. The results showed that the paddy-upland rotation and the variations between inputs and outputs of difference crops caused the differences in soil nutrients, the soil organic matter and alkali-hydrolyzable nitrogen in T2 (tobacco-maize→tobacco-maize) treatment were significantly lower than those in other treatments. The contents of total As, Cd, Cr and Hg in tillage soil were different in different tobacco planting patterns except for the total Pb, but they all meet the criterion of farmland environmental quality evaluation standards for edible agricultural products. The values of herbicide quinclorac content in T1 (tobacco-rice→tobacco-rice) and T4 (tobacco-rice→wheat-rice→tobacco) treatments were higher (0.05 mg/kg) among all planting patterns. Moreover, T1 treatment had the highest input among all the treatments. And the costs of renting land, fertilizing, baking and employee accounted for 79.3% of the total input. T1 and T2 both belonged to the "high input and high output" type, which would lead to an unsustainable status. T4 and T5 (tobacco-rice→rape-rice→tobacco) with higher ratios of output to input both belonged to the "low input and high output" type, which had higher tobacco sustainable production capacity. However, T3 (tobacco- fallow→tobacco-fallow) had the lowest multiple-crop index and easily led to ecological resources to be wasted. All in all, T4 was the optimal cropping pattern and should be adapted to a large area in South Anhui Province according to its economic benefit and soil ecological environmental suitability.

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张继光,姚忠达,张忠锋,孔凡玉,刘新民,刘潇潇,朱启法,朱 佩,薛 琳,郭 建,汪季涛.皖南地区不同烤烟种植模式的土壤环境及经济效益分析[J].土壤,2016,48(3):553-558. ZHANG Jiguang, YAO Zhongda, ZHANG Zhongfeng, KONG Fanyu, LIU Xinmin, LIU Xiaoxiao, ZHU Qifa, ZHU Pei, XUE Lin, GUO Jian, WANG Jitao. Effects of Different Tobacco Planting Patterns on Soil Environment and Economic Benefits in South Anhui Province[J]. Soils,2016,48(3):553-558

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历史
  • 收稿日期:2015-03-10
  • 最后修改日期:2015-04-09
  • 录用日期:2015-05-18
  • 在线发布日期: 2016-06-01
  • 出版日期: 2016-06-25