Cultivation method of calcium-rich sweet potatoes
A cultivation method and technology of calcium-enriched sweet potato, which are applied in root crop cultivation, agriculture, fertilization devices, etc., can solve the problem of not considering the influence of calcium and other elements on plant growth, and achieve the effect of improving soil and ensuring reasonable supply.
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Embodiment 1
[0072] (1) Selection of plots and varieties
[0073] a. Lot selection. Choose a plot with high terrain, not easy to accumulate water, sufficient light, fertile and loose soil, and the previous crop of non-convolvulaceae crops, and rotate with corn for 2 years, and the thickness of the ploughing layer is 25cm.
[0074] b. Variety selection. Choose good varieties with high yield, strong disease resistance and suitable for planting in the local area. Seed potatoes should choose mature tuberous roots with a bright, smooth skin, no damage, no pests and rodents, no freezing damage, and uniform size. The size of the seed potato is based on the diameter of the middle of the potato block being 3cm.
[0075] Select seed potatoes and seedlings to avoid introducing seed potatoes in old potato areas with serious pests and diseases; Cut and plant stems that are free from pests and diseases to prevent pests and diseases from being introduced into the field.
[0076] (2) Seedling
[007...
Embodiment 2
[0110] (1) Selection of plots and varieties
[0111] a. Lot selection. Choose a plot with high terrain, not easy to accumulate water, sufficient sunlight, fertile and loose soil, and the previous crop of non-Convolvulaceae crops, rotate with rice for 2 years, and the thickness of the ploughing layer is 28cm.
[0112] b. Variety selection. Choose good varieties with high yield, strong disease resistance and suitable for planting in the local area. Seed potatoes should choose mature tuberous roots with a bright, smooth skin, no damage, no pests and rodents, no freezing damage, and uniform size. The size of the seed potato should be 2cm in diameter at the middle of the potato block.
[0113] Select seed potatoes and seedlings to avoid introducing seed potatoes in old potato areas with serious pests and diseases; Cut and plant stems that are free from pests and diseases to prevent pests and diseases from being introduced into the field.
[0114] (2) Seedling
[0115] a. Seed...
Embodiment 3
[0148] (1) Selection of plots and varieties
[0149] a. Lot selection. Choose a plot with high terrain, not easy to accumulate water, sufficient light, fertile and loose soil, and the previous crop of non-convolvulaceae crops, and rotate with corn for 3 years, and the thickness of the ploughing layer is 25cm.
[0150] b. Variety selection. Choose good varieties with high yield, strong disease resistance and suitable for planting in the local area. Seed potatoes should choose mature tuberous roots with a bright, smooth skin, no damage, no pests and rodents, no freezing damage, and uniform size. Seed potato size: The diameter of the middle of the potato pieces is 2.5cm.
[0151] Select seed potatoes and seedlings to avoid introducing seed potatoes in old potato areas with serious pests and diseases; Cut and plant stems that are free from pests and diseases to prevent pests and diseases from being introduced into the field.
[0152] (2) Seedling
[0153] a. Seedbed finishin...
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