High-yield cultivation method for dry land maize
A cultivation method and corn technology, applied in the field of crop cultivation, can solve the problems of ignoring water retention, ignoring the role of fertilizer planting in sowing methods, waste of water resources, etc.
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Embodiment 1
[0034] A high-yield cultivation method for dryland corn, comprising the following steps:
[0035] S1, Seed treatment: Select Zhengdan 958, a high-yield, drought-resistant, and stable-yielding corn variety suitable for local planting, remove broken, mildewed seeds, and other debris, screen out full-grained corn seeds, and dry them in the sun 8 days before sowing. Coat with seed coating agent 2 days before sowing, then dry naturally and prepare for sowing;
[0036] The seed coating agent is composed of a water-retaining agent, a film-forming agent, an insecticide, and a bactericide according to a mass ratio of 15:8:4:4;
[0037] The water-retaining agent is formed by cross-linking spirulina polysaccharide, acrylamide and a cross-linking agent according to a mass ratio of 60:100:3;
[0038] Described insecticide is thiamethoxam;
[0039] The bactericide is tebuconazole;
[0040] Described linking agent is cyanuric chloride;
[0041] S2. Soil preparation: First, plow the land ...
Embodiment 2
[0052] A high-yield cultivation method for dryland corn, comprising the following steps:
[0053] S1, Seed treatment: Select Zhengdan 958, a high-yield, drought-resistant, and stable-yielding corn variety suitable for local planting, remove broken, mildewed seeds, and other debris, screen out full-grained corn seeds, and dry them in the sun 8 days before sowing. Coat with seed coating agent 2 days before sowing, then dry naturally and prepare for sowing;
[0054] The seed coating agent is composed of a water-retaining agent, a film-forming agent, an insecticide, and a bactericide according to a mass ratio of 18:9:4:4;
[0055] The water-retaining agent is formed by cross-linking spirulina polysaccharide, acrylamide and a cross-linking agent according to a mass ratio of 65:105:3;
[0056] Described insecticide is thiamethoxam;
[0057] The bactericide is carbendazim;
[0058] Described linking agent is cyanuric chloride;
[0059] S2, Soil preparation: First, plow the land d...
Embodiment 3
[0070] A high-yield cultivation method for dryland corn, comprising the following steps:
[0071] S1, Seed treatment: Select Zhengdan 958, a high-yield, drought-resistant, and stable-yielding corn variety suitable for local planting, remove broken, mildewed seeds, and other debris, screen out full-grained corn seeds, and dry them in the sun 8 days before sowing. Coat with seed coating agent 2 days before sowing, then dry naturally and prepare for sowing;
[0072] The seed coating agent is composed of a water-retaining agent, a film-forming agent, an insecticide, and a bactericide according to a mass ratio of 20:10:4:4;
[0073] The water-retaining agent is formed by cross-linking spirulina polysaccharide, acrylamide and a cross-linking agent according to a mass ratio of 70:110:3;
[0074] Described insecticide is thiamethoxam;
[0075] The bactericide is tebuconazole;
[0076] Described linking agent is cyanuric chloride;
[0077] S2. Soil preparation: First, plow the land...
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