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“藤净”防治小麦田阔叶杂草田间药效试验报告
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作者 谢发锁 敬凤梅 +1 位作者 赵君瑾 刘炳林 《农家之友》 2009年第22期56-57,62,共3页
麦田杂草危害是造成小麦减产的重要因素之一。杂草在作物生长过程中不仅与小麦植株争水、争肥、传播病虫,影响生长与产量;同时杂草种子混于麦粒中,还影响粮食品质。"藤净"是四川省利尔化学股份有限公司开发的新型麦田专用除草... 麦田杂草危害是造成小麦减产的重要因素之一。杂草在作物生长过程中不仅与小麦植株争水、争肥、传播病虫,影响生长与产量;同时杂草种子混于麦粒中,还影响粮食品质。"藤净"是四川省利尔化学股份有限公司开发的新型麦田专用除草剂,克服了苯磺隆及其它传统除草剂防效差、除草不彻底、大草易复发、对猪殃殃、泽漆无效的缺点。 展开更多
关键词 “藤净” 麦田杂草 药效试验
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Economic profitability of cane based furniture enterprises of Chittagong City Corporation Area, Bangladesh
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作者 M.Alamgir M.A.R.Bhuiyan +1 位作者 M.Jashimuddin M.S.Alam 《Journal of Forestry Research》 SCIE CAS CSCD 2006年第2期153-156,共4页
An exploratory survey was conducted to assess economic profitability of cane based furniture enterprises in Chittagong City Corporation area of Bangladesh. A multistage random sampling was adopted to carry out the stu... An exploratory survey was conducted to assess economic profitability of cane based furniture enterprises in Chittagong City Corporation area of Bangladesh. A multistage random sampling was adopted to carry out the study. Based on the total investment the enterprises were divided into large, medium and small.. Most of the entrepreneurs (55%) are in the age class 40-50 years and only (18.33%)are >50 years. In small and medium category lowest entrepreneurs (8.33% each) are found graduate and 18.33% in large farm. Most of the enterprises are in the small category (45%) and 66.67% labors are skilled whereas only 33.33% are unskilled. Seven articles of sixteen different sizes were identified made from cane, which are Sofa (45 cm × 45 cm, 50 cm × 50 cm and 55 cm × 55 cm), Dinning (4ch. 1tab,and 6ch. 1tab.), Bed (1 m × 2m, 1.3 m × 2.3 m and 1.5 m × 2.3 m), Chair (45 cm × 45 cm and 50 cm ×50 cm), Rocking chair (large size,medium and small size), Dolna (Hanging and Running) and Partition. In all the three category enterprises chair (45 cm × 45 cm) was produced in highest number and the lowest production was Bed (1.5 m × 2.3 m). The total net benefit (2089 US$) and benefit cost ratio (1:16)was the highest for large cane enterprises. So among three categories of the cane enterprises the large enterprises are more profitable than others. 展开更多
关键词 BANGLADESH Cane enterprises Net benefit Benefit-cost ratio
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