Melon slow-release special fertilizer and preparation method thereof
A technology for special fertilizer and melon, applied in the field of slow-release special fertilizer for melon and its preparation, can solve the problems of insignificant slow-release effect, unsatisfactory yield and quality, etc., to prevent the occurrence of fusarium wilt, reduce fertilizer release rate, and avoid fertilizer wasteful effect
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Embodiment 1
[0024] A slow-release special fertilizer for melon, which is composed of the following materials in mass percentage: 30% vermicompost, 5% urea-formaldehyde, 4% monoammonium phosphate, 16% ammonium nitrate, 4.9% calcium nitrate, 10% potassium sulfate, and potassium chloride 10%, TSP 8%, calcium magnesium phosphate fertilizer 5%, clay 4%, nitrification inhibitor 0.1%, compound antibacterial substance 1%, Bacillus megaterium 2%. Wherein, 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 slow-release fertilizer for melon, which is composed of the following materials in mass percentage: 25% vermicompost, 10% urea-formaldehyde, 6% monoammonium phosphate, 10% ammonium nitrate, 5.35% calcium nitrate, 5% potassium sulfate, and potassium chloride 11%, TSP 10%, calcium magnesium phosphate fertilizer 7%, clay 6%, nitrification inhibitor 0.15%, compound antibacterial substance 1.5%, Bacillus megaterium 3%. Wherein, the composition of the compound antibacterial substance is composed of the following materials by mass percentage: 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 slow-release fertilizer for melon, which is composed of the following materials in mass percentage: 20% vermicompost, 11% urea-formaldehyde, 8% monoammonium phosphate, 10% ammonium nitrate, 5.8% calcium nitrate, 5% potassium sulfate, and potassium chloride 12%, TSP 8%, calcium magnesium phosphate fertilizer 9%, clay 5%, nitrification inhibitor 0.2%, compound antibacterial substance 2%, Bacillus megaterium 4%. Wherein, 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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