Black Potato King No.1
This variety is a new high-yield sweet potato variety newly introduced from Hong Kong by Guangdong Institute of Biotechnology. The vine is about 1.3m long, the tuber is early and concentrated, the potato spindle type contains 24-26% starch, the potato skin is purple-black, the potato meat is black-black, the flavor is rich, soft, sweet, noodle, sand, rich in selenium and iodine, and the yield is about 80% higher than that of Chuanshan purple. 3000-7000 kg per mu, 3000-3500 plants per mu.
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How to raise the water temperature by planting rice in well water
The biggest disadvantage of planting rice with well water is that the water temperature is low, which affects the good growth of rice, resulting in the decrease of yield and low quality. Therefore, it is very important to improve the water temperature of well water to grow rice. Specific technical measures are as follows: first, set up a tanning pool to improve the water temperature. The addition of a tanning pool is an effective measure to increase the water temperature of well water for planting rice. The area of the tanning pool should proceed from the actual situation and take measures according to local conditions. Generally, the area of the tanning pool is 1500m2, which is about 1x20 of the irrigated area of the pump. According to the experimental study, 2
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Jimai 22
The variety is winter. the seedlings are semi-erect. The cold resistance is good, the tillering is strong, and the panicle rate is high. It belongs to multi-spike type variety. Compact plant type, small leaves, upward thrust, more wax in stems and leaves, plant height 70~75cm, good stem elasticity, strong lodging resistance and good comprehensive disease resistance. Luohuangjia, panicle rectangular, long awn, white shell. White grain, horny. The seeds are full. Determination of mixed samples in Shandong regional test in 2003. Bulk density 771g/L. Yield components, 667m2 panicle number 450000 ~
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