A kind of melon slow-release special fertilizer and preparation method thereof
A technology for special fertilizer and melon, which is applied in the field of slow-release special fertilizer for melon and its preparation, can solve the problems of not obvious slow-release effect, unsatisfactory yield and quality, etc., so as to prevent the occurrence of fusarium wilt, reduce the release rate of fertilizer, and avoid fertilizer wasteful effect
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Embodiment 1
[0024] A special fertilizer for melon slow-release, which is composed of the following materials by mass percentage: vermicompost 30%, urea formaldehyde 5%, monoammonium phosphate 4%, ammonium nitrate 16%, calcium nitrate 4.9%, potassium sulfate 10%, potassium chloride 10%, superphosphate 8%, calcium magnesium phosphate fertilizer 5%, clay 4%, nitrification inhibitor 0.1%, compound antibacterial 1%, Bacillus megaterium 2%. Among them, the composition of the compound antibacterial substance is composed of the following materials in mass percentage: 4% of Bacillus licheniformis, 45% of Yizhi, 15% of Houttuynia cordata, 30% of Chinese yam, and 6% of plant ash.
Embodiment 2
[0026] A special fertilizer for melon slow-release, which is composed of the following materials by mass percentage: vermicompost 25%, urea formaldehyde 10%, monoammonium phosphate 6%, ammonium nitrate 10%, calcium nitrate 5.35%, potassium sulfate 5%, potassium chloride 11%, superphosphate 10%, calcium magnesium phosphate fertilizer 7%, clay 6%, nitrification inhibitor 0.15%, compound antibacterial substance 1.5%, Bacillus megaterium 3%. Among them, the composition of the compound antibacterial substance is composed of the following mass percentages of materials: 3% of Bacillus licheniformis, 35% of Yizhi, 20% of Houttuynia cordata, 35% of Chinese yam, and 7% of plant ash.
Embodiment 3
[0028] A special fertilizer for melon slow-release, which is composed of the following materials in mass percentage: vermicompost 20%, urea formaldehyde 11%, monoammonium phosphate 8%, ammonium nitrate 10%, calcium nitrate 5.8%, potassium sulfate 5%, potassium chloride 12%, superphosphate 8%, calcium magnesium phosphate fertilizer 9%, clay 5%, nitrification inhibitor 0.2%, compound antibacterial agent 2%, Bacillus megaterium 4%. Among them, the composition of the compound antibacterial substance is composed of the following materials in mass percentage: 2% of Bacillus licheniformis, 35% of Yizhi, 15% of Houttuynia cordata, 40% of Chinese yam, and 8% of plant ash.
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