T/GDVIA 038-2023 The standardized production technical specifications for high-quality and efficient rotation of rape-rice-sweet potatoes in the northern Guangdong region

Scope

Scope: This document specifies the terms and definitions, production environment, variety selection, cultivation techniques, water and fertilizer management, pest and disease control methods, as well as the methods of rapeseed shoot harvesting and green manure pressing for high-quality and efficient three-crop rotation of rapeseed, rice, and sweet potato in northern Guangdong. This document is applicable to the rotation production of vegetables-green manure dual-use rapeseed and early rice, and sweet potato in northern Guangdong. Main technical contents: 3. Terms and definitions 3.1 Crop rotation 3.2 Brassica napus L. 3.3 Green manure 3.4 Vegetable-green manure dual-use rapeseed 3.5 Turning over rapeseed 3.6 Straw incorporation 4. Production environment 4.1 Environmental conditions 4.2 Soil conditions 5. Key points of high-quality vegetable-green manure dual-use rapeseed cultivation 5.1 Variety selection 5.2 Pre-sowing preparation 5.3 Timely sowing 5.4 Field management 5.5 Rapeseed shoot harvesting 5.6 Pest and disease control 5.7 Green manure pressing 6. Key points of high-quality rice cultivation 6.1 Selecting good varieties 6.2 Pre-sowing preparation 6.3 Sowing and seedling cultivation 6.4 Transplanting and planting 6.5 Water and fertilizer management 6.6 Field management 6.7 Pest and disease control 6.8 Rice harvest and storage 6.9 Straw incorporation 7. Key points of high-quality sweet potato cultivation 7.1 Selecting good varieties 7.2 Seedling cultivation 7.3 Seedbed management 7.4 Tillage 7.5 Transplanting and planting 7.6 Field management 7.7 Pest and disease control 7.8 Harvest and storage Appendix A (informative) Chemical control methods for major pests and diseases of rapeseed Appendix B (informative) Chemical control methods for major pests and diseases of rice Appendix C (informative) Chemical control methods for major pests and diseases of sweet potato

Development Information

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