A method of increasing the yield of fertilization techniques Dengzhanhua

2011 
The present invention relates to an improved yield Dengzhanhua fertilization techniques, the existing cultivated Dengzhanhua low yield, high cost disadvantages planted, cultivated invent Erigeron fertilization techniques. Decomposition of manure per acre 1500kg ~ 3000kg + 40kg base fertilizer superphosphate; then at five different times Erigeron dressing shoot growth, together with the sound field management. Growing out of the product Dengzhanhua manure per acre can be applied less 1500kg, five fertilizer, urea per acre less nitrogen 7kg, superphosphate per acre less nitrogen 3kg, potassium sulfate per acre less nitrogen 3.2kg, reducing fertilizer costs; 50kg per acre yield; scutellarin content increased by 0.2%; impurity content is reduced by 1%.
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