Guangdong nongye kexue · 2007 · 16 citations · 0 references
AgricultureAgronomyCrop SciencesCrop ManagementIrrigation ManagementNutrient ManagementCrop Nutrient RequirementsFertilizer ManagementIrrigated Cropping SystemsNitrogen ManagementPhosphorus ManagementPotassium ManagementCritical Growth StagesFertilization ManagementFertilizer Timing OptimizationNitrogen Fertilizer ManagementNitrogen Fertilizer TimingPotassium RequirementStage-based Nutrient ManagementTechnical Specification Development
The technical specification for the Three Controls nutrient management technology(TCNM) for irrigated rice was put forward in this paper.The TCNM technology consists of four parts,i.e.the determination of total fertilizer-N input,fertilizer-N timing and split rates at key growth stages,amount and timing of phosphorus and potassium requirement,and adoption of other crop management measures.