Phytotoxic activity of sunflower leaf extracts in combination with pretilachlor on barnyardgrass (Echinochloa crus-galli) in direct-seeded rice
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...
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| Format: | Thesis |
| Language: | English |
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| Online Access: | http://umt-ir.umt.edu.my:8080/jspui/bitstream/123456789/2230/1/QK%20495%20.G74%20D5%202011%20Abstract.pdf http://umt-ir.umt.edu.my:8080/jspui/bitstream/123456789/2230/2/QK%20495%20.G74%20D5%202011%20FullText.pdf |
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