Hexi 40 (Rice)
The rice variety Hexi 40 was bred by cross between China and Japan in Yunnan Academy of Agricultural Sciences. The plant height of this variety is 83.6 cm and the ear length is 16.8 cm. There are 5.6 tillers per plant, the highest is 12, and the panicle rate is 86.8%. The whole growth period is 176Mel 180 days, and the heading and flowering ends at the end of July and the beginning of August, which is helpful to avoid the influence of low temperature in August. And show early maturity, high yield, disease resistance, rice appearance is good, taste is good, and the comprehensive character is good. This variety is suitable for popularizing and planting in the cold mountain area with an elevation of 1950Mui 2100m.
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Technical Measures for Drought Resistance and Disaster Reduction of Rice in Heilongjiang Province
In view of the actual drought situation, the rice expert guidance group of the Ministry of Agriculture conducted in-depth investigation in the upland rice areas and put forward scientific drought resistance and disaster reduction technical measures to ensure rice yield increase. 1. Strengthen irrigation water management and dispatching. It is necessary to actively open up water sources, organize as much as possible the withdrawal of running water and the use of irrigation machinery to make use of rivers, lakes and groundwater, and alleviate the contradiction of insufficient reservoir storage capacity. For plots far away from water sources, recharge wells shall be drilled in time to prepare for safe water supply in severe drought seasons. it is necessary to strengthen the management of existing water resources and the cleaning and repair of main canals for water conveyance, and to cover them with films to prevent seepage and leakage. Scientific adjustment
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Hejiang 23 (Rice)
Breeding unit: Rice Institute of Heilongjiang Academy of Agricultural Sciences. Examination and approval: it was approved by Heilongjiang crop Variety approval Committee in 1986 and by the National crop Variety approval Committee in 1991. Variety registration number: GS01020-1990. Variety source: Hejiang 20 / Songqian. Characteristics: mid-maturing japonica rice varieties. The plant height is about 85 cm, the stem is tough and resistant to lodging. The plant type is compact, with typical leaves on the ear, about 12 tillers per plant, and the ear length is about 15 cm.
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