Onion yield-season essentials

Harvest of the seedling planting appropriate use of new seeds planted, the amount of 3 kg mu species can be planted 8 to 10 acres.

Seedling management control of fertilizer before winter to prevent too large or leggy seedlings, and strictly control the seedlings before winter no more than 3 leaves, plant height of 10 cm or so. When the soil started pouring enough freezing cold water, after reviving reviving timely pouring of water. From turning green to planting, top dressing with water 2 or 3 times, each time topdressing nitrogen fertilization per acre (24 ~ 6 ~ 14) 16 kg. 10 days to stop watering before planting, the seedlings hardened to facilitate Huanmiao, watering the day before planting Run patch, easy lifter.

Even very sensitive time for planting onions, and the masses of "hot on hot, must be blind, onion chives garlic does not meet"and other phrases, so the arrangement to avoid cropping rotation systems. Mushi decomposed manure 5000 kg, 50 kg of superphosphate in the growing season. Trench concentrated fertilizer, will ditch planing pine, planted at 6 cm spacing.

After planting, field management and fertilizer and water management into the summer season, a new lipid membrane in time reduce the general spraying of the seedlings grow Huanmiao. If the weather is not very dry, the general should not be re-watering, should strengthen the cultivators, in order to promote root growth. Case of heavy rain should pay attention to drainage ditch water to prevent the onions. Beginning of autumn, the green onions increased demand for water and fertilizer, combined with topdressing nitrogen fertilization water per acre (24 ~ 6 ~ 14) 16 kg. Limit of Heat water per acre when combined with topdressing nitrogen fertilization (24 ~ 6 ~ 14) 16 kg. White Dew later, began to flourish and grow green onions, to be in the White Dew Festival and the Autumnal Equinox Day with water and spray once every 10 days, strong stems Ling Pu, can plant pole stem, strong natural taste. At the same time enhance the anti-disaster capacity, reduce the amount of pesticides and fertilizers, reduce the residue. To meet the growing needs of very light blue.

Timely sowing onion at the beginning of autumn earth, Chushu, dew, and the autumnal equinox earth four times, first and second earth should be shallow; third, four times thicker earth, earth up the thickness of each culture to the top leaves are out Leaves the mouth is appropriate, must not bury the heart grow leaves. In the morning dew dry earth, when the soil cool.

Onion leaf waxy pest control, in order to improve the adhesion agent, to join in a neutral liquid soap, medication is appropriate time for the morning. (Qiu Feng)