The invention relates to a high-yield culture technique of wheat, including
land preparation, seeding,
fertilizer application, watering and
disease and
insect control; the high-yield culture technique is characterized in that: the pattern of double
sowing in one
ridge with equal row distance and band seeding with broad width is adopted for
sowing, and a wheat
seeder with broad width is used for
sowing. The high-yield culture technique has the advantages that: as the land occupying space of a
single plant of wheat is enlarged, the leaves of wheat are not crowed, thus chemical
weed killing effect can be greatly improved; the enlargement of the growing area of a
single plant is beneficial to a robust individual and good lodging resistant effect; on the basis of fine-seeding, tillering is increased, the development of colony is reasonable, grains are not crowded, the growth state of competing for
fertilizer, water and
nutrition does not exist among individuals, the wheat has robust growth and strong adverse resistance, the high-yield culture technique is beneficial to large spike cultivars to form more spikes, and multi spike cultivars to form large spikes, thus facilitating larger spikes and more grains and obviously improving yield. The enlargement of the
nutrition adsorption area of an individual
plant is good for the development of the
root system and the enhancement of
vitality, and the late green functional period of wheat is prolonged, which can relatively
delay the aging time of wheat and is beneficial to increasing
wheat grain weight.