Select the approved variety. Select the countries or provinces that have covered the region and validate the varieties, and pay attention to the selection of comprehensive traits such as adaptability, yield, quality, resistance (resistance to disease, resistance to insects, resistance to stress).
Choose the appropriate variety for ripening. According to the local planting system and actual planting conditions, select the suitable variety for the growing period. In order to effectively increase the harvesting period and processing time, the market conditions and the local production environment can be used in production to adopt early, middle and late maturing varieties and planting in stages to harvest in stages.
Choose high quality seeds. Pay attention to whether the four indicators (purity, bud rate, clarity, moisture) of the seeds meet the national standard (GB4404.1). The national seed standards for field crops are: purity ≥96%, bud rate ≥85%, clarity ≥99%, moisture ≤13%. Note that the seeds with high germination potential are preferred, and the germination rate is higher when the seeds are sown.
Marketable products are selected according to market requirements. Since sweet and waxy corn are highly commodity, besides paying attention to high yield in the selection of varieties, good varieties should be selected according to different planting and processing purposes. The varieties mainly based on fresh foods require good quality of the appearance of the ear, and the quality and other indicators are above the first-class product.
Sweet corn ear should use fresh spike harvesting sugar conversion slower, suitable for a long period of time. For the main planting purposes such as processing canned products, the varieties with uniform size, deep seeds, high seeding rate, beautiful appearance, and uniform grain color should be selected. The varieties of fresh-sale products weigh more heavily on single-spike weight, suitable sweetness, pure smell, tender texture, and good taste, and should also pay attention to the color of the varieties to meet the needs of different consumers.
The fresh-type glutinous corn varieties require fresh ear appearance, color, grain arrangement, plumpness, etc., soft, sticky, savory, taste good taste, thin skin, suitable for cooking and deep-freezing processing, etc., medium ear; processing with fresh seeds The main varieties require fresh and deep kernels and high seeding rate. The output of fresh fruit spikes generally reaches 900 kg/mu.
Select from species. According to the local climate characteristics and epidemic situation of diseases and insect pests, as far as possible to avoid possible defects in the species; frequent occurrence of typhoons in the corn growing season, should pay attention to the selection of strong lodging resistance varieties; spring late and summer species should use heat and moisture resistant varieties, Late autumn sowing and winter corn should use hardy varieties. Priority is given to varieties that have been grown and performed well in the area.
YT-T14
YT-T14
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