机械收割对宿根蔗生理生化指标及产量和蔗糖分的影响
【目的】探讨机械收割对宿根蔗生长的影响,为推广应用甘蔗机械收割技术提供理论依据。【方法】以甘蔗品种福农15号、柳城03/182、赣蔗18号和粤糖00/236为供试材料,收获机械为HS180型整秆式甘蔗联合收割机。新植蔗于2009年12月29日分别采用机械和人工两种方式收获,其中粤糖00/236收获时蔗叶还田。宿根蔗于翌年2月破垄施肥和除草。2010年7—10月每个月的5日测定一次宿根蔗+1叶叶片的硝酸还原酶活性、可溶性蛋白含量和叶绿素总含量。于2010年12月21日全部人工砍收并测定农艺性状、产量和糖分。【结果】机收处理的宿根蔗+1叶叶片的硝酸还原酶活性、可溶性蛋白含量、叶绿素总含量以及茎长、...
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Published in | 南方农业学报 Vol. 43; no. 4; pp. 439 - 442 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
广西大学,南宁,530005%南宁市农业机械化技术推广服务站%南宁市农业技术推广站 南宁530001%武鸣县农业机械化技术推广服务站,广西武鸣,532600
2012
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Subjects | |
Online Access | Get full text |
ISSN | 2095-1191 |
DOI | 10.3969/j:issn.2095-1191.2012.04.439 |
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Summary: | 【目的】探讨机械收割对宿根蔗生长的影响,为推广应用甘蔗机械收割技术提供理论依据。【方法】以甘蔗品种福农15号、柳城03/182、赣蔗18号和粤糖00/236为供试材料,收获机械为HS180型整秆式甘蔗联合收割机。新植蔗于2009年12月29日分别采用机械和人工两种方式收获,其中粤糖00/236收获时蔗叶还田。宿根蔗于翌年2月破垄施肥和除草。2010年7—10月每个月的5日测定一次宿根蔗+1叶叶片的硝酸还原酶活性、可溶性蛋白含量和叶绿素总含量。于2010年12月21日全部人工砍收并测定农艺性状、产量和糖分。【结果】机收处理的宿根蔗+1叶叶片的硝酸还原酶活性、可溶性蛋白含量、叶绿素总含量以及茎长、茎径、单茎重、有效茎数、产量、蔗糖分和产糖量与人工处理的相比略有增减,但差异不显著。机械收割处理蔗叶粉碎还田的粤糖00/236的各项测定结果基本上均比人工处理的略好。【结论】机械收割对宿根蔗生长影响不明显,且机械收割蔗叶粉碎还田比传统方式还田效果好。 |
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Bibliography: | HE Zhang-fei, HUANG Yan, LIANG Hei, KUANG Wei-sheng, MO Qing-gui, HOU Wei, LIANG Jian-kui, LU Guo-ying, CHEN Chao-jun. (lGuangxi University, Nanning 530005, China; 2Nanning Agricultural Mechanization Technology Extension Station, Nanning 530001, China; 3Nanning Agricultural Technology Extension Station, Nanning 530001, China; 4Wuming Agricultural Mechanization Technology Service Station, Wuming, Guangxi 532600, China) 45-1381/S [ Objective ]Effects of mechanical harvesting on the growth of ratoon cane were discussed to promote sugar- cane mechanical harvesting. [Method]The sugarcane varieties FunonglS, Liucheng03/182, Ganzhel8 and Yuetang 00/236 were harvested mechanically and manually on 29^th December, 2009. The trash of Yuetang 00/236 was returned to the field. Next February, the ratoon canes were fertilized and weeded. The nitrate reductase activity, and soluble protein and chlorophyll content were recorded in leaves (+1) of ratoon crop at every 5^th day of each month from July to October, 2010. Agronomic t |
ISSN: | 2095-1191 |
DOI: | 10.3969/j:issn.2095-1191.2012.04.439 |