Longshu No. 5
Characteristics: the growth period (from emergence to maturity) is 120 days, the dormancy period of potato is long, and it is a late-maturing variety. The plant type is semi-erect, the plant height is 60cm to 70cm, the seedling grows strongly, the plant is luxuriant, the stem is green, the leaf is dark green, the Corolla is white, the natural is not strong. Tubers are concentrated, there are 3 to 5 tubers per plant, the tubers are large and neat, and the rate of large and medium potatoes is more than 95%. Potato pieces oval, yellowish skin, yellowish meat, deep bud eyes. The storage resistance is slightly poor. High resistance to late blight. In the regional trial, the yield per mu was 1598.3 kg, an increase of 39.2% over the control.
Suitable range: suitable for planting in arid areas, cold, damp and Eryin areas.
Cultivation points: the general planting density is 4500 plants / mu, and the early and thin land is about 3000 plants / mu. Sowing seeds before sowing, cutting and planting at the same time, do not pile up for a long time after cutting, appropriate deep planting of high soil, early application of topdressing, early promotion of rapid management.
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Lushu No. 3
Lushu 3, also known as Yanshu 13, was selected from the progeny of Xushu 18x American red hybrid in 1978 by Yantai Agricultural Science Research Institute of Shandong Province, the original line numbers 79mur555 and 79Mu709. Approved and popularized by Shandong crop Variety approval Committee in 1989. Characteristics: top leaf green, aboveground stems and leaves are green, leaf tip heart-shaped, leaf larger, petiole length 21 cm, stem tip hairy, stem diameter 7 mm; medium vine type, longest vine length 213 cm, basal part
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Triticum aestivum
Scientific name Apophyliathalassina (Faldermann) Coleoptera, Chrysomelidae. Alias wheat stem leaf beetle, wheat golden flower bug. The distribution starts from Heilongjiang and Inner Mongolia in the north, does not cross the Huaihe River in the south, and reaches to Qiansu and Qinghai in the west. Shanxi, Gansu and Hebei are becoming more and more serious. Host wheat, corn, Chinese wolfberry, thistle, willow and so on. The characteristic of the damage was that the larvae drilled into the wheat stem from the 1.5cm under the soil, resulting in dead seedlings, white ears and ineffective mulberry, resulting in lack of seedlings and broken ridges in a large area of wheat field.
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