Wide-narrow-row one-hole double-plant on-film soil covering cultivation method for sorghum sudanense
A technology of covering soil and cultivation methods on the film, applied in cultivation, plant cultivation, botanical equipment and methods, etc., can solve the problems of soil water loss in the plow layer, difficulty in maintaining seedlings, and low emergence rate, so as to improve the efficiency of covering soil and save seeds The effect of increasing the dosage and germination rate
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Embodiment 1
[0039] (1) Soil preparation before sowing: finely prepare the land before sowing to reduce the influence of light and dark litter on seedling emergence; apply compound fertilizer 750kg hm at the bottom -2 (N-P-K each accounts for 15% in the total mass);
[0040] (2) Seed selection: choose full granules, uniform size, germination rate and clarity above 95%, and the quality of the seeds meets the requirements of the second-grade seeds in GB 6142-2016;
[0041] (3) Sowing: There was rainfall before April 12, and the rainfall was 19.6 mm. The rainfall was used to sow on April 12. When sowing, the seeds of Sorbus albus were sown in a wide and narrow row planting method, wherein the wide row spacing was 60 cm, and the narrow The row spacing is 40cm, the sowing amount of seeds in each row is the same, 120 seeds, the sowing depth is 5cm, hole sowing, 2 seedlings are reserved in each hole, the interval between holes is 30cm, and the seedling density is 9000 plants / mu;
[0042] (4) Mul...
Embodiment 2
[0046] (1) Soil preparation before sowing: finely prepare the land before sowing to reduce the influence of light and dark litter on seedling emergence; apply compound fertilizer 750kg hm at the bottom -2 (N-P-K each accounts for 15% in the total mass);
[0047] (2) Seed selection: choose full granules, uniform size, germination rate and clarity above 95%, and the quality of the seeds meets the requirements of the second-grade seeds in GB 6142-2016;
[0048] (3) Sowing: There was rainfall before May 23, and the rainfall was 24.3 mm. The rainfall was used to sow on May 23. When sowing, the seeds of Sorbus dandelica were sown in a wide and narrow row planting method, wherein the wide row spacing was 60 cm, and the narrow row spacing was 60 cm. The row spacing is 40cm, the sowing amount of seeds in each row is the same, 120 seeds, the sowing depth is 5cm, hole sowing, 2 seedlings are reserved in each hole, the interval between holes is 30cm, and the seedling density is 9000 plant...
Embodiment 3
[0053] (1) Soil preparation before sowing: finely prepare the land before sowing to reduce the influence of light and dark litter on seedling emergence; apply compound fertilizer 750kg hm at the bottom -2 (N-P-K each accounts for 15% in the total mass);
[0054] (2) Seed selection: choose full granules, uniform size, germination rate and clarity above 95%, and the quality of the seeds meets the requirements of the second-grade seeds in GB 6142-2016;
[0055] (3) Sowing: Moisture creation Sowing: Irrigate the land before sowing on June 11, with an irrigation volume of 50m 3 ·mu -1 , when sowing, adopt the planting method of wide and narrow rows to sow Sorbus sargassum seeds, wherein the row spacing of wide rows is 60cm, and the row spacing of narrow rows is 40cm. , the distance between holes is 30cm, and the seedling density is 9000 plants / mu;
[0056] (4) Mulching film: Cover the narrow rows immediately after sowing. The selected mulching film has a width of 90cm and a thic...
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