Preparation and application of fertilizer special for cotton plantation
A technology for special fertilizer and cotton, which is applied in the field of preparation and application of special fertilizer for cotton planting, and achieves the effects of improving quality and yield, applying appropriate amount of fertilizer and reducing waste.
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Embodiment 1
[0028] A kind of preparation of special fertilizer for cotton planting, the composition of fertilizer in different growth stages is different, specifically as follows in terms of mass:
[0029] a) Preparation of garden base fertilizer: 2 days before application, mix and stir the following compositions evenly, stack them in a cone shape and cover them with film for later use: 22 parts of crushed straw, 13 parts of nitrogen, phosphorus and potassium compound fertilizer, 8 parts of wet river sand, 10 parts of decomposed animal manure, 5 parts of urban sludge, 6 parts of plant ash;
[0030] b) Seedling stage: on the day of application, collect 10 parts of green manure, pulverize and mix evenly, and evenly sprinkle 2 parts of trace element b on the green manure for application;
[0031] c) Bud stage: 2 days before application, mix 10 parts of nitrogen, phosphorus and potassium compound fertilizer, 4 parts of bone meal, and 4 parts of trace element c for further use. On the day of a...
Embodiment 2
[0044] A kind of preparation of special fertilizer for cotton planting, the composition of fertilizer in different growth stages is different, specifically as follows in terms of mass:
[0045] a) Preparation of garden base fertilizer: 3 days before application, mix and stir the following compositions evenly, stack them into cones and cover them with film for later use: 28 parts of crushed straw, 22 parts of nitrogen, phosphorus and potassium compound fertilizer, 12 parts of wet river sand, 13 parts of decomposed animal manure, 15 parts of urban sludge, 8 parts of plant ash;
[0046] b) Seedling stage: on the day of application, collect 15 parts of green manure, pulverize and mix evenly, and evenly sprinkle 5 parts of trace element b on the green manure for application;
[0047] c) Bud stage: 3 days before application, mix 15 parts of nitrogen, phosphorus and potassium compound fertilizer, 6 parts of bone meal, and 6 parts of trace element c for use. On the day of application,...
Embodiment 3
[0060] A kind of preparation of special fertilizer for cotton planting, the composition of fertilizer in different growth stages is different, specifically as follows in terms of mass:
[0061] a) Preparation of garden base fertilizer: 2 days before application, mix and stir the following compositions evenly, stack them into cones and cover them with film for later use: 25 parts of crushed straw, 17 parts of nitrogen, phosphorus and potassium compound fertilizer, 10 parts of wet river sand, 12 parts of decomposed animal manure, 10 parts of urban sludge, 7 parts of plant ash;
[0062] b) Seedling stage: on the day of application, 13 parts of green manure were collected, pulverized and stirred evenly, and 4 parts of trace element b were evenly sprinkled on the green manure for application;
[0063] c) Bud stage: 3 days before application, mix 13 parts of nitrogen, phosphorus and potassium compound fertilizer, 5 parts of bone meal, and 5 parts of trace element c for use. On the d...
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Abstract
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