Prefabricated plate type seedbed soil and preparation method for raising paddy rice seedlings
A prefabricated board and bed soil technology, applied in the field of crop cultivation, can solve problems such as shortage of bed soil, and achieve the effects of increasing farmers' income, reducing waste of resources and facilitating popularization.
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Embodiment 1
[0028] Crush 3kg of rice husk, 3kg of rice chaff, and 4kg of rice straw into a fine powder with a fineness of 5-10mm, add 100kg of 0.5% EM microbial agent and 140g of water to each 500kg of the mixture, store it, and fully decompose and ferment it. Fermentation mixture; then take 4.5kg of fermentation mixture, 2.0kg of perlite, 1.2kg of peat, 0.9kg of humic acid, 0.9kg of hydrophilic agent, and 0.5kg of multi-functional rice seedling conditioning agent, mix and stir evenly, spray clean water to make the raw materials reach extrusion In a state where the film is not loose, under normal circumstances, it is appropriate to have a moisture content of about 15%; stir evenly after batching; transfer the stirred matrix raw material to the tablet press with a conveyor belt, control the thickness of the loose raw material at about 15mm, and extrude The thickness after being sliced is about 5mm; it is sliced according to the specifications of rice seedling raising trays, dried, and t...
Embodiment 2
[0030] 3.5kg of rice husk, 2.5kg of rice chaff, and 4kg of rice straw are crushed into fine powder with a fineness of 5-10mm, and 120kg of 0.4% EM microbial agent and 150kg of water are added to each 500kg of the mixture, and then heaped and stored for fully decomposed and fermented. Make a fermentation mixture; then take 3.5 parts of the fermentation mixture, 2.2 parts of perlite, 1.5 parts of peat, 1.1 parts of humic acid, 1.0 part of hydrophilic agent, and 0.7 parts of multifunctional rice seedling conditioning agent, mix and stir evenly, press, slice, bake Dried to the present invention.
Embodiment 3
[0032] Crush 4kg of rice husk, 3kg of rice chaff, and 34kg of rice straw into a fine powder with a fineness of 5-10mm, add 100kg of 0.3% EM microbial agent and 160kg of water for every 500kg of the mixture, store it, and fully decompose and ferment it. Fermentation mixture; then take 4 parts of fermentation mixture, 2.1 parts of perlite, 1.4 parts of peat, 1.0 part of humic acid, 1.0 part of hydrophilic agent, 0.5 part of multi-functional rice seedling conditioning agent, mix and stir evenly, press tablet, slice, and dry cost invention.
[0033] The rice seedling raising conditioner involved in Examples 1~3 is "Jixin" brand (standard certificate number is Q / G JNGX04-2008, registration certificate number is Ji Nongfei (2004) Zhunzi No. 0041), it is for plate type The rice seedling strengthening agent prepared according to the characteristics of the bed soil matrix contains nitrogen, phosphorus, potassium, zinc, acidifier, rooting agent, seedling strengthening agent, etc., which...
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