Key points of High-yield transplanting techniques of Rice Xinyou 205 in Jinggu County
Xinyou 205 is one of the main promoted varieties of rice industry in Jinggu science and technology demonstration county project in 2010. the following technical points should be paid attention to in the process of transplanting.
First, field arrangement: three ploughing and fine harrowing should be done when preparing the field, and the field should be turned into flat mud.
Fertilization: 1000 kg per mu of mature farm manure, 40 kg of compound fertilizer in the middle layer, and 10 kg of potassium sulfate or potassium nitrate in the middle layer.
3. Transplanting time and density: the transplanting period is the middle of April, the transplanting time is the second day after the whole field is planted, the seedling age is 40 ~ 45 days, the field surface is kept thin water when transplanting, and the water layer is kept at 2 ~ 3? M, the seedling is inserted into the soil 1.5ml 2cm, the cultivation specification is (8mm) × 4 "with wide and narrow rows, and the planting density is 1.8-22000 clumps? M mu.
After transplanting, high yield can be obtained by strengthening fertilizer and water management, prevention and control of diseases, insect pests and weeds.
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Jinggang upland rice No. 1 (formerly known as 1587 rice)
Variety source: the characteristics of radiation mutagenesis of Brazilian upland rice (IAPAR9): this variety belongs to indica conventional upland rice. The average growth period of dry farming in the middle and lower reaches of the Yangtze River is 95.4 days, which is 14.1 days earlier than that of Brazilian upland rice. The plant height is 92.9 cm, the plant is compact, the plant leaf shape is good, the sword leaf is stiff, it is difficult to drop grain, and the color is general in the later stage. The number of effective panicles per mu is 178000 ears, ear length is 21.8cm, total grains per panicle is 128.4, seed setting rate is 77.8%, 1000-grain weight is 24.3%.
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Jiudao 22 (formerly Jiu 9432) (Rice)
Breeding unit: Jilin Academy of Agricultural Sciences, Jilin Province. Examination and approval: approved by the National crop Variety approval Committee in 2000. Variety approval No.: national examination and approval Rice 20000012 Source: Zhuangnei 324 / rattan line 138. Characteristics: conventional japonica rice varieties. The plant height is about 105cm, the plant type is compact, the leaves are erect, the main stem leaves are 14, the sword leaves are slightly longer and erect, the stem is hard and elastic, the tillering ability is strong, the number of effective panicles per mu is 387000, and the main tillers are neat. The ear is big and the grain is many, the ear is long
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