Japanese Sweet Potato-Purple Dream
Japanese black potato is a new variety introduced from Japan in 1998 through relevant departments in China. This variety has exquisite taste, excellent taste, high nutrition, and contains anti-cancer substance selenium, which has been proved to have remarkable effects such as anti-cancer, reducing blood pressure and replenishing calcium, and is another new raw material for the development of health care medical instruments.
Japanese black potato leaves heart-shaped, engraved, purple-green leaves; stems purple-black; potato-shaped spindle-shaped, purple-black skin, purple-black flesh. The stem tip, leaf and stem can be eaten as vegetables with strong disease resistance, drought resistance and waterlogging resistance. The tuber is uniform, generally 4-5 per plant, the weight of single potato is 200,500g, the yield of spring potato is 5000 kg per mu and the yield of summer potato per mu is 3000 kg.
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Occurrence and Control of Rice Water fly in Aksu area
Rice water fly (EphydramacellafiaEgger) belongs to Ephydridae of Diptera family, which occurs very seriously in newly reclaimed saline-alkalized rice area and is one of the important pests of rice production in Aksu area. The insect bites on primary and secondary roots, resulting in stunted growth of rice seedlings or death of floating seedlings. The investigation of rice in Aksu area from 2002 to 2003 found that the yield loss of light stripe field reached 5.8% to 8.1%, and that of heavy stripe field reached 40.5% to 56.1%.
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Jinshu 11
Selected by Alpine Institute of Shanxi Province, approved by Shanxi Province. The plant is erect, the branch is few, the plant height 70-100 cm. There are 3-4 tubers per plant, the tubers are concentrated, and the tubers are large and neat. The potato shape is flat and round, the yellow skin is yellowish meat, the depth of the bud eye is medium, and the rate of large potato with more than 100 grams is 81%. The starch content is 15.5%. Mid-late maturity varieties, about 110 days from emergence to maturity, drought resistance, disease resistance, storage tolerance. The average yield per mu is about 1500 kilograms. Before sowing, apply sufficient base fertilizer and concentrate on nests.
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