Nursery substrate for improving survival rate of dragon fruit seedlings and preparation method thereof
A technology for raising seedling substrates and pitaya seedlings, applied in botany equipment and methods, planting substrates, culture media, etc., can solve the problems of susceptible germs, low survival rate of pitaya seedling cuttings, etc., and achieve the effect of improving survival rate and reducing damage
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Embodiment 1
[0026] A seedling-raising substrate for improving the survival rate of pitaya seedlings, which consists of the following components in parts by weight: 50 parts of peanut bran, 50 parts of attapulgite, 30 parts of insecticide, 10 parts of water-retaining agent, 20 parts of urea, calcium and magnesium 10 parts of phosphate fertilizer, 10 parts of diammonium sulfate, 10 parts of potassium sulfate, 10 parts of zinc sulfate, 10 parts of sodium selenate, 4 parts of Bacillus amyloliquefaciens, 4 parts of Bacillus subtilis, 4 parts of nitrogen-fixing bacteria, 200 parts of sand.
[0027] The preparation method of the seedling-growing substrate that improves the dragon fruit seedling survival rate, comprises the following steps:
[0028] S1: Weigh peanut bran, attapulgite, insecticide, water retaining agent, urea, calcium magnesium phosphate fertilizer, diammonium sulfate, potassium sulfate, zinc sulfate, sodium selenate, sand according to the proportion, mix well, and sterilize;
[0...
Embodiment 2
[0036] A seedling-raising substrate for improving the survival rate of pitaya seedlings, which consists of the following components in parts by weight: 100 parts of peanut bran, 100 parts of attapulgite, 50 parts of insecticide, 15 parts of water-retaining agent, 40 parts of urea, calcium and magnesium 20 parts of phosphate fertilizer, 15 parts of diammonium sulfate, 20 parts of potassium sulfate, 15 parts of zinc sulfate, 15 parts of sodium selenate, 6 parts of Bacillus amyloliquefaciens, 6 parts of Bacillus subtilis, 6 parts of nitrogen-fixing bacteria, 300 parts of sandy soil.
[0037] The preparation method of the seedling-growing substrate that improves the dragon fruit seedling survival rate, comprises the following steps:
[0038] S1: Weigh peanut bran, attapulgite, insecticide, water retaining agent, urea, calcium magnesium phosphate fertilizer, diammonium sulfate, potassium sulfate, zinc sulfate, sodium selenate, sand according to the proportion, mix well, and steriliz...
Embodiment 3
[0046] A seedling-raising substrate for improving the survival rate of pitaya seedlings, which consists of the following components in parts by weight: 60 parts of peanut bran, 60 parts of attapulgite, 35 parts of insecticide, 11 parts of water-retaining agent, 25 parts of urea, calcium and magnesium 12 parts of phosphate fertilizer, 11 parts of diammonium sulfate, 12 parts of potassium sulfate, 11 parts of zinc sulfate, 11 parts of sodium selenate, 4.5 parts of Bacillus amyloliquefaciens, 4.5 parts of Bacillus subtilis, 4.5 parts of nitrogen-fixing bacteria, and 220 parts of sandy soil.
[0047] The preparation method of the seedling-growing substrate that improves the dragon fruit seedling survival rate, comprises the following steps:
[0048] S1: Weigh peanut bran, attapulgite, insecticide, water retaining agent, urea, calcium magnesium phosphate fertilizer, diammonium sulfate, potassium sulfate, zinc sulfate, sodium selenate, sand according to the proportion, mix well, and ...
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