Ningshu No. 5
Breeding unit: Institute of Agricultural Sciences, Guyuan region, Ningxia Hui Autonomous region.
Approval: it was approved by Ningxia Hui Autonomous region crop Variety approval Committee in 1994 and by the National crop Variety approval Committee in 1997.
Variety registration number: GS05003-l997.
Variety source: 76 Mel 2 Mel 15 self-bred progeny seedlings.
Characteristics: plant height about 50 cm, plant type erect, 4 branches, green leaves, white flowers, concentrated tubers, 6 tubers per plant, round tubers, yellow skin and white flesh, shallow bud eyes, tubers with dry matter content of 23.5%, starch content of 15.1%, protein content of 3.2%, reducing sugar content of 1.3%, good tuber quality, good palatability, short dormant period, easy germination in kiln. The growth period is about 120 days, which belongs to the mature variety. Field resistance to late blight, mosaic and leaf curl virus disease, tolerance to fertilizer and water, general yield of fresh potato 2000ml 2500kg per mu.
Main points of cultivation: about 3500 seedlings per mu in semi-arid area and 4000 seedlings / mu in shady and wet land. Fine soil preparation, increase fertilizer, 4000 kg of farm manure per mu, 10 kg / mu of diammonium phosphate, and 5 kg of urea in bud stage.
Suitable scope: semi-arid and humid areas in southern Ningxia, Gansu, Qinghai and other suitable areas.
- Prev
30% rice invincible WP
It is a special herbicide for rice field, suitable for weeding in late stage of rice field, seedling throwing field and direct seeding field. It can control barnyardgrass, various broadleaf weeds and annual and perennial cyperaceae weeds in the whole growth period of rice field by one application. It is an ideal herbicide for rice field. Apply at appropriate time at 2-3 leaf stage of barnyardgrass and at full emergence of broadleaf grass. The method of use is: 667 square meters 50 - 60g, 30kg spray on water. Field application should be kept moist or sprayed evenly in shallow water. But in the field
- Next
Common chemical control methods of storage pests
1. Parathion: parathion is a preferred grain protectant in the world, its chemical name is methyl pyrimidine (sulfur) phosphorus, and the commonly used dose for the control of stored grain pests is 5ppm. two。 Grain phosphorus: grain phosphorus is a grain protective agent developed by Chengdu Grain Storage Science Research Institute of the State Grain Bureau. it has a good control effect on stored grain pests, especially suitable for use in rural areas. The ratio of phosphorus consumption of preserved grain to that of raw grain was 1: 2500. That is, each bag of 100 grams of guaranteed grain phosphorus can be mixed with 250 kilograms of raw grain.
Related
- The first cup of black tea in spring, the flavor and history of tea gardens in Kenya, Africa
- The computer can not only choose potatoes, but also grow tea rice. AI will grow winter oolong tea champion.
- It is not only the inflated tea bitten by insects, but also engraved with the four seasons tea in Beipu.
- The Oriental Beauty Tea Festival in Zhuxian County takes the stage at the weekend to experience the plus-size feast of oil tea.
- & quot; Oriental Beauty Tea & Exploration of Emei in Hsinchu, the hometown of quot;
- The new variety of strawberry "Tainong 1" dessert is the first choice with mellow aroma. Crimson gorgeous
- History of Tea in Taiwan: from Wild Inner Mountain to Export Tea Garden
- Two types of Taiwan Oriental Beauty Black Tea won the British three-Star Award for Childhood Tea Xiang Zhang Jiaqi changed from pilot to champion tea maker.
- Banana species and varieties: the planting history of Taiwan Xianren banana and dwarf banana is long, is banana disease resistant?
- Coffee planting Technology: Qianjie Coffee from Seedling to harvesting