Phytotoxic activity of sunflower leaf extracts in combination with pretilachlor on barnyardgrass (Echinochloa crus-galli) in direct-seeded rice

• Main Author: Dilipkumar Masilamany
• Format: Thesis
• Language: English
• Published: Terengganu: Universiti Malaysia Terengganu 2012
• Subjects: QK 495 .G74 D5 2011; Dilipkumar Masilamany; Tesis FASM 2011; Echinochloa crusgalli
• Online Access: http://hdl.handle.net/123456789/2230

The increasing use of synthetic chemicals for pest control in rice has become overwhelming economical border; and more important, it could pose a serious threat of the public health and of the environment. In addition, the extensive use of synthetic herbicides has been the cause for the evolution o...