{"title":"改良垫苗与SMSRI——水稻气候智能型机械化实践","authors":"Shekar K","doi":"10.58297/myea7162","DOIUrl":null,"url":null,"abstract":"The conventional method of transplanting rice is labour-intensive, requires more water, and involves drudgery. Keeping this in view, large-scale front-line multi-location demonstrations of a modified mat nursery followed by mechanized rice transplanting under a slightly modified system of rice intensification (SMSRI) was conducted in the erstwhile Karimnagar District of Telangana to overcome the problem of labour, saving time and cost. The demonstrations recorded the highest grain yield (7512 kg ha-1) than the conventional method (7029 kg ha-1). This method saved around Rs. 4500 – 6250 ha-1 on nursery raising and transplanting. Timely transplanting was carried out during peak periods of labour shortage. Therefore, there is a need to develop small self-propelled transplanters with suitable power weeders as a national strategy to increase the area under mechanization.","PeriodicalId":17022,"journal":{"name":"Journal of Rice Research and Developments","volume":"99 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Modified Mat Nursery and SMSRI -A Climate Smart Mechanization Practice in Rice\",\"authors\":\"Shekar K\",\"doi\":\"10.58297/myea7162\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The conventional method of transplanting rice is labour-intensive, requires more water, and involves drudgery. Keeping this in view, large-scale front-line multi-location demonstrations of a modified mat nursery followed by mechanized rice transplanting under a slightly modified system of rice intensification (SMSRI) was conducted in the erstwhile Karimnagar District of Telangana to overcome the problem of labour, saving time and cost. The demonstrations recorded the highest grain yield (7512 kg ha-1) than the conventional method (7029 kg ha-1). This method saved around Rs. 4500 – 6250 ha-1 on nursery raising and transplanting. Timely transplanting was carried out during peak periods of labour shortage. Therefore, there is a need to develop small self-propelled transplanters with suitable power weeders as a national strategy to increase the area under mechanization.\",\"PeriodicalId\":17022,\"journal\":{\"name\":\"Journal of Rice Research and Developments\",\"volume\":\"99 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Rice Research and Developments\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.58297/myea7162\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Rice Research and Developments","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.58297/myea7162","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
传统的插秧方法是劳动密集型的,需要更多的水,而且很辛苦。考虑到这一点,在泰伦加纳邦的Karimnagar地区进行了大规模的前线多地点示范,改进的垫苗,然后在稍微改进的水稻集约化系统(SMSRI)下进行机械化水稻移植,以克服劳动力问题,节省时间和成本。试验结果表明,该方法的籽粒产量最高(7512 kg hm -1),高于常规方法(7029 kg hm -1)。这种方法节省了大约4500 - 6250公顷/公顷的苗圃培育和移植费用。在劳动力短缺高峰期,及时进行移栽。因此,有必要开发小型自行式移栽机和合适的动力除草机,作为增加机械化面积的国家战略。
Modified Mat Nursery and SMSRI -A Climate Smart Mechanization Practice in Rice
The conventional method of transplanting rice is labour-intensive, requires more water, and involves drudgery. Keeping this in view, large-scale front-line multi-location demonstrations of a modified mat nursery followed by mechanized rice transplanting under a slightly modified system of rice intensification (SMSRI) was conducted in the erstwhile Karimnagar District of Telangana to overcome the problem of labour, saving time and cost. The demonstrations recorded the highest grain yield (7512 kg ha-1) than the conventional method (7029 kg ha-1). This method saved around Rs. 4500 – 6250 ha-1 on nursery raising and transplanting. Timely transplanting was carried out during peak periods of labour shortage. Therefore, there is a need to develop small self-propelled transplanters with suitable power weeders as a national strategy to increase the area under mechanization.