Corn Whole Growth Cycle Management and Regulation Technology Scheme | |||||||
Growth Stage |  |  |  |  |  | ||
Sowing Stage | Three-Leaf & One-Heart Stage | Small Trumpet Stage | Large Trumpet Stage | Grain Filling Stage | |||
Organ Development | Root, stem, leaf growth | Root, stem, leaf growth; tassel & ear development | Grain plumpness | ||||
Yield Formation | Determines plant stand per mu | Determines kernel number & setting rate | Determines 1000-kernel weight | ||||
Management Points | Seed Treatment | 1.Control lepidopteran pest larvae in maize seedlings, such as cutworms and beet armyworms. 2.Prevent diseases including maize rust, leaf spot, top rot, and stalk rot. 3.Mitigate adverse effects of herbicides on maize growth and enhance crop stress tolerance. 4.Promote rooting, cultivate robust seedlings with foliar fertilizer supplementation to lay a foundation for high yield. 5.Apply scientific chemical regulation: shorten basal internodes to prevent later lodging, and promote flower bud and ear differentiation. | 1.Control lepidopteran pests such as maize borers and beet armyworms. Prevent diseases like maize rust and leaf spot. Supplement nutrients to promote tassel and ear development, improve pollination rate, and reduce kernel abortion. Enhance maize resistance to stresses such as high temperature and intense light. | 1.Prevent premature senescence and accelerate the grain filling rate to increase yield. 2.Control diseases such as maize rust, leaf spot, and ear rot. 3.Control pests including maize borers. 4.Supplement nutrients for grain filling. | |||
Solutions |  |  |  |  | | ||
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Zhengzhou Zhengshi Chemical specializes in plant growth regulators (PGRs), pesticides, and fertilizers, integrating research, production, and sales, and exporting globally.
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