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, base branches 10; potato skin purplish red, potato flesh white, potato piece spindle-shaped Potato has good sprouting ability, large number of seedlings, sturdy seedlings, quick seedling return after planting, early ridge sealing, strong field growth, rapid weight gain of vine leaves, large t / r value, rapid expansion of potato in the later stage, resistance to a variety of diseases, namely, resistance to stem nematode, root rot, black spot, root knot nematode, strong drought and barren resistance, adaptation to mountain growth, but poor tolerance to waterlogging. The drying rate of potato pieces is 25.9%, the starch content of dried potato is 63.39%, the soluble sugar is 7.82%, the crude protein is 4.78%, the crude fiber is 4.28%, and the crude protein content of stems and leaves is 10.89% and 26.02%, respectively. Distribution area and utilization value: this variety is mainly distributed in Yantai of Shandong Province, Luoyang of Henan Province and Lulong of Hebei Province. It is suitable for planting in the land damaged by various diseases at the same time, and the yield is increased significantly. In addition, the yield of stem and leaf of this variety is high, which is 57.0% higher than that of Xushu 18, the protein content of stem and leaf is higher, the weight of stem and leaf increases quickly, and it has feeding value.
Cultivation characteristics: it is suitable for planting in the field where one or more diseases occur at the same time in the hills. the method of promoting germination at high temperature should be adopted to facilitate early sprouting and more seedlings.
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Fengdao 15
Fengdao 15 is a new early maturing japonica rice variety bred by Dali Prefecture Institute of Agricultural Sciences with 04-2865 as female parent and high-yielding variety Dianyu 1 as male parent. The results of multi-point experiment and demonstration for many years show that this variety is characterized by early maturity, strong cold tolerance, medium resistance to rice blast and bacterial blight, high yield, stable yield and high quality. it is a new japonica rice variety with outstanding comprehensive characters among the popularized species in high altitude areas of Yunnan Province. In July 2002, it was examined and approved by the crop Variety approval Committee of Yunnan Province, and determined that the altitude in Yunnan Province
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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
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