Microecologically agricultural polyvinyl chloride plastic masterbatch and seedling growing tray prepared from same
A polyvinyl chloride and plastic masterbatch technology, which is applied in the field of seedling trays, can solve the problems affecting the seedling emergence rate, survival rate and seedling quality, increasing labor force, and short life span.
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Embodiment 1
[0091] A polyvinyl chloride micro-ecological agricultural plastic masterbatch, which comprises the following components by weight: 10 parts of polyvinyl chloride, 15 parts of bentonite, 20 parts of kaolin, 10 parts of calcium carbonate, 0.1 part of cumene hydroperoxide, 0.1 1 part EVA, 0.5 part tin mercaptide, 0.5 part cetyl alcohol and 0.5 part mixed probiotics. The mixed probiotics include the following bacterial species in mass percentage: 50% Clostridium, 40% Coryneform and 10% Lactobacillus.
[0092] Wherein, Clostridium comprises the bacterial classification of following mass percentage: 20% Bacillus licheniformis, 40% Bacillus subtilis and 40% Bacillus amyloliquefaciens; and 68% Bacillus thuringiensis; Lactobacillus includes the following bacterial species in mass percentage: 15% Bacillus butyricum and 85% Bacillus acetic acid.
[0093] The preparation method of polyvinyl chloride micro-ecological agricultural plastic masterbatch comprises the following steps:
[0094...
Embodiment 2
[0108] A polyvinyl chloride micro-ecological agricultural plastic masterbatch, which comprises the following components by weight: 20 parts of polyvinyl chloride, 18 parts of bentonite, 20 parts of kaolin, 20 parts of calcium carbonate, 0.3 part of azobisbutyronitrile, 1 part PEO, 1 part tin mercaptide, 1 part cetyl alcohol, and 1 part mixed probiotics. The mixed probiotics include the following bacterial species in mass percentage: 58% Clostridium, 30% Coryneform and 12% Lactobacillus.
[0109] Wherein, Clostridium comprises the bacterial classification of following mass percentage: 18% Bacillus licheniformis, 45% Bacillus subtilis and 37% Bacillus amyloliquefaciens; and 70% Bacillus thuringiensis; Lactobacillus includes the following bacterial species in mass percentage: 10% Bacillus butyricum and 90% Bacillus acetic acid.
[0110] The preparation method of polyvinyl chloride micro-ecological agricultural plastic masterbatch comprises the following steps:
[0111] 1) Shake...
Embodiment 3
[0125] A polyvinyl chloride micro-ecological agricultural plastic master batch, which comprises the following components by weight: 25 parts of polyvinyl chloride, 20 parts of bentonite, 25 parts of kaolin, 30 parts of calcium carbonate, 0.8 parts of azobisbutyronitrile, 3 parts EVA, 1 part tin mercaptide, 2 parts cetyl alcohol, and 2 parts mixed probiotics. The mixed probiotics include the following bacterial species in mass percent: 55% Clostridium, 30% Coryneform and 15% Lactobacillus.
[0126] Wherein, clostridium comprises the bacterial classification of following mass percentage: 23% bacillus licheniformis, 38% subtilis and 39% amyloliquefaciens bacillus; Coryneform bacillus comprises the bacterial classification of following mass percentage: 35% bacillus and 65% Bacillus thuringiensis; Lactobacillus includes the following bacterial species in mass percentage: 15% Bacillus butyricum and 85% Bacillus acetic acid.
[0127] The preparation method of the polyvinyl chloride ...
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