华南农业大学学报Issue(1):48-53,59,7.
水旱轮作防控福寿螺的效果及对水稻产量的影响
Effects of paddy-upland rotation on control of Pomacea canaliculata and rice yield
摘要
Abstract
Objective]To investigate the influence of paddy-upland rotation on controlling Pomacea canal-iculata and rice yield.[Method] Four farming measures including winter potato rotation system , winter ryegrass rotation system , and two winter fallow rice fields treatments with water cover or without any water cover ( two controls ) were employed .The field population structure of snails in the previous and subse-quent rice field , and early rice yield in the subsequent season were investigated .[Result and conclusion]The results showed that winter potato rotation treatment was helpful for snails control and rice yield in-crease in the subsequent farming season , but the snail population recovery accelerated in the early rice growing period because of this rotation treatment .Winter ryegrass rotation treatment was unsatisfactory for snails control while it was beneficial for the early rice output of the next season .Winter-planting rotation was negative for controlling snail eggs , while the eggs were relatively few and most of them were distribu-ted on weeds along field ridges .The eggs could be collected conveniently and efficiently at the beginning of the early rice growing season .关键词
福寿螺/水旱轮作/农业防治/水稻产量Key words
Pomacea canaliculata/paddy-upland rotation/agricultural control/rice yield分类
农业科技引用本文复制引用
郭靖,罗颢,章家恩,罗明珠,赵本良..水旱轮作防控福寿螺的效果及对水稻产量的影响[J].华南农业大学学报,2015,(1):48-53,59,7.基金项目
国家自然科学基金(U1131006、30770403、30900187);广东省科技计划项目(2007B020709007、2011B020309009、2012B020310005);广东省高等学校高层次人才项目(粤教师函2010[79号]);广东省引进国(境)外高层次人才智力项目 ()