Fresh keeping techniques of the hottest rhizome cr

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Preservation skills of rhizome crops

potatoes: the cellar temperature of potatoes must be kept between 1 ℃ and 3 ℃, the relative humidity should be kept below 85%, and the air circulation should be maintained. During storage, different varieties should be stored separately, not mixed with seeds, chemical fertilizers, etc., nor placed in places with high smoke and gas, so that potatoes will not mildew and sprout

carrots: carrots can be scattered in the ditch, head down, root up, covered with a layer of carrots and a layer of soil. You can also code 3 to 4 layers of carrots and then cover them with soil, with a total thickness of 70 to 100 cm. When the soil humidity is low, a certain amount of clean water can be poured to make the soil moisture content reach 18% to 20%, but there can be no water in the ditch. Generally, it is listed at one time

Chinese Yam: lay the wheat straw disinfected by the sun at the bottom and around the disinfected basket (box), and stack the selected Chinese yam layer by layer until 1/8 is full TLS (5) 000i single digital display spring tension and compression testing machine, which is covered with straw to the opening of the basket, is stacked in a ventilated storage warehouse, and the stacking height is suitable for 3 willow baskets or 4 board boxes. In order to prevent moisture on the ground, 10 cm high bricks can be placed at the bottom of the basket

lotus root: wash the soil with the lotus root, put it into a water tank, immerse it with clean water, and change the water once every 5 to 6 days. Lotus roots can be stored for about 2 months with this method

water chestnut: soak the bulbs of water chestnut in dilute sodium hypochlorite solution quickly after harvest. They can be stored for 10 months at 0 ℃ to 2 ℃ and 8 months below 5 ℃

SAGITTARIUS: choose a high-lying, sunny place to dig a cellar, with a depth of 50 to 60 cm. The size depends on the storage capacity. Lay a layer of clean straw at the bottom of the cellar, mix the arrowhead with dry fine soil, pour it into the cellar, or lay a layer of arrowhead and a layer of fine soil in turn, cover the straw 10 cm away from the cellar mouth, and finally cover the soil 15-25 cm into a steamed bun

information source: China agriculture

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