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Efficacy of new post-emergence herbicides for rice
Weeds are the major problem in rice production. Manual removal of weeds is laborious and due to labour shortage and high cost of labour, farmers are resorting to chemical weed control. Many new molecules of selective herbicides are now coming in the market which are having broad spectrum activity or...
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| 格式: | Ph.D Thesis |
| 語言: | Undetermined |
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Vellanikkara
Department of Agronomy, College of Horticulture
2012
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Kerala Agricultural University
| 索引號: |
630 SYA/EF |
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| 復印件 | Live Status Unavailable |