%0 Journal Article %T Effects of rice-duck farming system on Oryza sativa growth and its yield
稻鸭共育复合系统对水稻生长与产量的影响 %A YU Shengmiao %A OUYANG Younan %A Zhang Qiuying %A PENG Gang %A XU Dehai %A JIN Qianyu %A
禹盛苗 %A 欧阳由男 %A 张秋英 %A 彭钢 %A 许德海 %A 金千瑜 %J 应用生态学报 %D 2005 %I %X The study showed that under rice-duck farming,the number of rice non-productive tiller reduced significantly,the ratio of its effective panicles increased by 8.08%,and its basal penetration light rate enhanced by 4.05%.At full-heading and maturing stages,the green leaf ratio under rice-duck farming was 6.01% and 10.65% higher than the control,and the leaf chlorophyll content was increased by 2.90% and 17.82%,respectively.Under rice-duck farming,the root vigour at full-heading stage and the photosynthesis capability of flag leaf at grain-filling stage were increased by 24.2% and 15.73%,which could accumulate more assimilative matter,and increase the harvest index and yield by 2.87% and 4.93%,respectively. %K Rice-duck farming system %K Oryza sativa %K Eco-physiology %K Growth %K Yield
稻鸭共育 %K 水稻 %K 生理生态 %K 生长产量 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=42FEDDFE54F8BCD9D5FD1926ABDD7722&aid=0A09617EFC3CAE7B&yid=2DD7160C83D0ACED&vid=7801E6FC5AE9020C&iid=DF92D298D3FF1E6E&sid=87352E668344FB84&eid=CDE97535A1E7BEA0&journal_id=1001-9332&journal_name=应用生态学报&referenced_num=31&reference_num=32