Vegetable waste organic fertilizer and preparation method thereof
A technology of vegetable waste and production method, which is applied in the field of organic fertilizer and planting waste treatment and disposal, can solve the problems of vegetable waste polluting the environment, achieve the effects of reducing nutrient loss, improving microbial activity, and easy implementation
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Embodiment 1
[0027] Organic fertilizer composition by weight: organic material (the present embodiment is sawdust) 15%, calcium cyanamide 3% (in the present embodiment, by weight percentage, nitrogen-containing 20%, containing calcium oxide 45%, all the other are Impurities, pH 11.0~12.5), natural zeolite 4%, vegetable waste (by dry weight) 78% (this embodiment is the remaining root and leaf waste in the process of making Chinese cabbage to clean vegetables).
[0028] Choose a relatively flat bare ground as a vegetable waste dump, spread a layer of 15cm thick organic materials, and spread a 40cm thick vegetable waste on the organic materials, evenly sprinkle the total amount of calcium cyanamide according to the weight percentage. 50% of the weight, then spread 15cm thick vegetable waste, evenly sprinkle 50% of the total weight of natural zeolite powder by weight percentage, then spread 40cm thick vegetable waste, and evenly sprinkle calcium cyanamide by weight percentage 50% of the total ...
Embodiment 2~12
[0030] The difference from Example 1 is that the proportioning of raw materials and the height of material stacking are different (Table 1), and the preparation method is the same as in Example 1.
[0031] Table 1
[0032]
[0033] In the above table, materials refer to organic materials, vegetable waste refers to the residues in the vegetable production and sales process, calcium cyanide refers to calcium cyanamide, and zeolite refers to natural zeolite powder. Vegetable waste in Examples 2-12 adopts vegetable production base greenhouse or field to produce leafy vegetables (cabbage, scallion, lettuce, rape, celery, potherb mustard, coriander, Chrysanthemum chrysanthemum, spinach, amaranth, etc.), solanaceous fruits (tomato, Eggplant, pepper, etc.), melons (cucumber, pumpkin, wax gourd, zucchini, loofah, bitter gourd, etc.) or legumes (kidney beans, lentils, cowpea, broad beans, etc.) If the vegetable waste is vegetable seedlings, vines, vines, roots, or stems, it needs to...
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