What are the cultivation points of potato-rice-vegetable model?
Potato-rice-vegetable model is mainly popularized in middle and high altitude areas. The main points of cultivation are as follows:
The main results are as follows: (1) the late-maturing varieties with high resistance to late blight, such as Jizhangru No. 5, should be selected.
(2) High quality combinations such as Liangyou 2186 and D702 Youduo No. 1 should be selected for late rice to give full play to the advantages of large temperature difference between day and night in autumn and good grain filling in middle and high altitude areas.
(3) in the middle and high altitude areas, the temperature is low in winter, so cold-tolerant varieties and cold-tolerant varieties should be selected for winter vegetables.
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High-yielding cultivation techniques of Potato with Rice Straw
The main results are as follows: 1. fresh potato varieties are selected, such as Zihua 851, Zhongshu 3, Fewurita and so on. 2. Soil preparation and soil selection: potato adapts to a wide range of soil, and both sand and soil can be cultivated. But choose loose soil, good drainage, PH5.5-6.5 slightly acidic sandy soil. Potato belongs to Solanaceae, so it is not allowed to be cropped continuously or centrally mixed with other Solanaceae crops. Small high ridge soil preparation: after the previous harvest, break the soil with a rotary tiller, and then use a border preparation machine to press the width of the furrow 110-
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Experience of Potato cultivation in greenhouse
Mr. Diao Jinzhu from Diaosha Village, Longyang Town, Tengzhou City, Shandong Province, has a potato yield of more than 5000 jin per mu and an output value of 10,000 yuan. His planting experience is as follows. First, virus-free seed potato, Holland No. 7 virus-free potato introduced from Northeast China. Second, seed potato treatment to prepare seed about 200 kg / mu. Choose a sunny and warm noon in the middle of January to dry the seed potatoes for one day, and get rid of diseased, rotten and deformed potatoes. After that, the seed potato was pre-awakened in the room of 25 ℃ for 15 days, and the pre-awakening ended after the bud germinated. Then cut into pieces, each 20ml 25g. Sweet potato
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