Nutritional cucumber seedling raising medium and preparation method thereof
A nutrient substrate, cucumber technology, applied in the direction of planting substrate, botany equipment and method, culture medium, etc., can solve the problems of low cost, susceptibility of cucumber seedlings to blight, susceptibility to blight, etc., to achieve low production cost, The nutrient supply is balanced, scientific and reasonable, and the water and fertilizer retention capacity is good.
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Embodiment 1
[0027] A cucumber seedling-raising nutrient matrix is characterized in that it comprises the following raw materials:
[0028] 20 grams of peat, 10 grams of deep soil substrate, 10 grams of plant ash, 10 grams of animal manure, 5 grams of vermiculite, 10 grams of urea, 10 grams of weathered coal, 10 grams of acrylate-acrylamide cross-linked copolymer, superphosphate 2 gram, potassium sulfate 1 gram, rooting powder 1 gram, perlite 5 grams, papermaking black liquor alkali lignin fertilizer 5 grams and wheat residue 3 grams;
[0029] The deep soil refers to the soil taken out from the surface at least 10 meters below, and the deep soil matrix refers to the soil obtained after the deep soil is irradiated by sunlight for 5-10 days, crushed, and sieved to remove gravel.
[0030] The preparation method of described papermaking black liquor alkali lignin fertilizer is:
[0031] a. adding hydrochloric acid solution to the papermaking black liquor under the condition of stirring, cen...
Embodiment 2
[0043] A cucumber seedling-raising nutrient matrix is characterized in that it comprises the following raw materials:
[0044] 50 grams of peat, 30 grams of deep soil substrate, 20 grams of plant ash, 20 grams of animal dung, 10 grams of vermiculite, 20 grams of urea, 20 grams of weathered coal, 20 grams of acrylate-acrylamide cross-linked copolymer, superphosphate 8 gram, 3 grams of potassium sulfate, 3 grams of rooting powder, 10 grams of perlite, 10 grams of papermaking black liquor alkali lignin fertilizer and 8 grams of wheat residue; The deep soil matrix refers to the soil obtained after the deep soil is irradiated by sunlight for 5-10 days, then rolled, crushed, and sieved to remove gravel.
[0045] The preparation method of described papermaking black liquor alkali lignin fertilizer is:
[0046] a. adding hydrochloric acid solution to the papermaking black liquor under the condition of stirring, centrifuging, taking off the lower layer of solid and drying to obtain ...
Embodiment 3
[0058] A cucumber seedling-raising nutritional matrix, characterized in that the cucumber seedling-raising nutritional matrix comprises the following raw materials: 35 grams of peat, 20 grams of deep soil substrate, 15 grams of plant ash, 15 grams of animal manure, 8 grams of vermiculite, 15 grams of urea, weathered 15 grams of coal, 15 grams of acrylate-acrylamide cross-linked copolymer, 6 grams of superphosphate, 2 grams of potassium sulfate, 2 grams of root powder, 8 grams of perlite, 8 grams of paper-making black liquor alkali lignin fertilizer and wheat residue Stubble 5 grams.
[0059] The preparation method of described papermaking black liquor alkali lignin fertilizer is:
[0060] a. adding hydrochloric acid solution to the papermaking black liquor under the condition of stirring, centrifuging, taking off the lower layer of solid and drying to obtain the papermaking black liquor alkali lignin;
[0061] b. Mix the obtained paper-making black liquor alkali lignin and co...
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