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机构地区:[1]黑龙江八一农垦大学工程学院,黑龙江大庆163319 [2]中国农业大学水利与土木工程学院,北京100083
出 处:《农机化研究》2014年第2期147-152,156,共7页Journal of Agricultural Mechanization Research
基 金:国家农业科技成果转化项目(2009GB2B200101);高等学校博士学科点专项科研基金项目(新教师类)(2011230512 0003);高等学校博士学科点专项科研基金项目(博导类)(20092305110002);黑龙江八一农垦大学博士科研启动资金项目(2011YB-08)
摘 要:为了研究以稻草粉为原材料制成的植质钵育秧盘(CK)在水稻育苗移栽过程中的应用效果,以日本钵育秧盘(CK1)和常规平育纸盘(CK2)为参考对象,研究水稻育苗移栽前后水稻植质钵育秧盘对植株生长以及产量的影响,并对其经济效益进行分析。结果表明:采用CK育苗及移栽水稻苗,可显著提升秧苗素质;分蘖期平均分蘖比CK1秧苗多出3个/株,比CK2多出5个/株;产量上,CK比CK1增产10.59%,比CK2增产13.54%。效益分析表明:采用CK种植水稻,每公顷净收益可比CK1增加3 465元,比CK2增加3 780元。这主要得益于水稻产量增加显著、种子用量有效减少以及节省劳动成本等因素。In order to research the appucauo~ ~ from straw powder as raw materials in rice seedling transplant, we make Japanese bowl seedling tray ( CK1 ) and flat seedling tray (CK:) as reference objects, and study the impact the rice seedling-growing tray made of paddy-straw on plant growing and output before and after transplanting of rice seedlings, and analyze its economic benefit. The resultsshow that CK seedling and transplanting rice seedlings, and can significantly improve seedling quality, then tillers seed- lings more three per strain than CK~ and more five than CK2 during tillering stage. On production, CK increases 10.59% than CK1 and 13.54% than CK2. Benefit analysis shows that net profit per mu can raise 231 Yuan than CK1 and 252 Yuan than CKz , which mainly ascribes to rice yield increased significantly, the amount of seed reduced effectively, labor cost savings and other factors.
分 类 号:S359[农业科学—作物栽培与耕作技术]
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