0605 Non-flooding Rice Farming Technology In Irrigated Paddy Field
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0605 Non-flooding Rice Farming Technology In Irrigated Paddy Field
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Presenter: Tao Longxing Institution: China National Rice Research Institute Subject Country: China
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0605 Non-flooding Rice Farming Technology In Irrigated Paddy Field
- 1. Non-flooding Rice Farming Technology In Irrigated Paddy Field China National Rice Research Institute Dr. Tao Longxing
- 2. SRI to China Modification and Improvement Ideas and thought
- 4. 1 、 Use of organic fertilizer
- 5. Total/ha N: 225 kg P 2 O 5 : 90 kg K 2 O: 135 kg
- 6. 2 、 Plant super rice or super hybrid rice
- 7. Strong tillering ability Big root system
- 8. Row-direct sowing Thinning and adjustment
- 9. Controlled-water management Traditional(Deep water irrigation) NFRF(Dry-wet alternation)
- 11. 1 st time : steeping manures and fertilizer, field leveling and direct sowing Sowing rate: 13.5~15 kg/ha
- 12. 2 nd time : milk-fertilizer application and pesticides
- 13. 3 rd time : Tillering fertilizer application and pesticides
- 14. 4 th time : Panicle fertilizer （ P 、 K ） , pesticides
- 16. Important: Keep wet soil condition during filling stage for a good grain setting, usually keep a narrow water in the slot.
- 17. Dew in early morning Judgment of water stress
- 18. Weeds control by “Gucaobai” 谷草败 CK Gucaobai
- 19. Lilibao CK Senescence control by “Lilibao” during later maturation
- 20. Non-flooding Rice Farming In Irrigated Paddy Field
- 21. NFRF TRF IT ： Productive tiller stage ， PT:max tiller stage ， YD ： young panicle init. ， H ： Heading ， YR ： Yellow rip.
- 22. NFRF TRF Development stage
- 23. NFRF TRF
- 25. NFRF TFR
- 26. 47.9% 34.7%
- 27. Welcome to CNRRI