1, using pure breeds. Pure breeders are the intrinsic factors in achieving high peanut yield. Other measures work through thoroughbreds. At present, the degree of integration of breeding, breeding, and promotion of peanut varieties is not high, and the operating channels are confusing. Many counterfeits are promoted as counterfeits. As a result, the excellent varieties bred by breeders have not been promoted and have been mixed and degraded, reducing or even losing their original performance-enhancing properties. The fact that farmers did not use pure breeds as a name implies that they have become a major difficulty in restricting the high yield of peanuts. The three measures adopted in recent years have seen initial results. The first is that high-standard purification and rejuvenation are still applied to the products that have been promoted in production, so that their good traits can be restored and improved. With the “flatness 204†of purifying and rejuvenating for two years, the average yield of pods was 402.90 kg per mu, and 325.70 kg of seed kernels, which was 18.70% and 19.20% higher than the unmodified varieties, which was higher than other varieties. Secondly, through a wide range of introductions, identification and crossbreeding, a number of different types of new varieties (lines) have been selected and bred, which is better than the currently promoted varieties with more comprehensive traits, greater potential for yield increase and broader market prospects. The expansion of these varieties (lines) is demonstrated and promoted. The structure of peanut varieties will be further optimized and the layout will be more reasonable. The third is to establish a sound demonstration breeding system. For the purification and rejuvenation of the original species and newly-cultivated varieties (lines), the contract stipulates that the demonstration households of science and technology will conduct demonstration breeding, and the demonstration households will spread to surrounding farmers, promote and drive the whole village. The demonstration breeding process does not enter the market for sale.
2, timely prevention and treatment of viral diseases. Virus disease is an endemic disease that harms peanuts. The combination of mottled, dwarfed and yellow mosaic viruses is the main reason for the significant reduction of peanut production. Peanuts affected by virus diseases showed different degrees of dwarfing and yellow flowering leaves. The pods were obviously smaller, deformed, and the shells were thin and full. Individual fruits broke through the skin and exposed purple seeds. The farmers mistakenly thought that the varieties were degraded and delayed the control. Reduce production. In recent years, trials have been conducted to control locusts in the seedling stage and mosaic stage, spraying 2-3 times of 600-800 times “Yikangâ€, which has obvious preventive and therapeutic effects. Reduce the rate of small fruit by 12 percentage points, and the yield per acre yielded 49.70 kilograms, an increase of 17.60%, and the kernels up to the 24/28 and 28/32 export standards were 14.50 and 12.70 percentage points higher than the non-sprayed controls, respectively. . Early failure of peanuts and leaf spot disease caused early defoliation, resulting in failure of pods, germination, rotting, and “over ripe fruitâ€, which seriously affected yield and quality. Farmers mistakenly believe that it is mature. In recent years, the “RBF†protective film agent (peanut high-yield film) developed by Shanxi Dazheng Seed Company was tested and sprayed 500 times each at the beginning of July (scarring period) and early August (full fruit ripening period). Acres at 51 kg per mu and 53 kg at kernels, which increased production by 16.03% and 22.7%. The main factors for the increase in production are the 2.50 increase in the number of results per plant, 2.80 percentage points increase in the output rate of the kernel, and 4.30 leaves of the main stem during harvest, which is 3.60 more than the 0.70 control without spraying.
2, timely prevention and treatment of viral diseases. Virus disease is an endemic disease that harms peanuts. The combination of mottled, dwarfed and yellow mosaic viruses is the main reason for the significant reduction of peanut production. Peanuts affected by virus diseases showed different degrees of dwarfing and yellow flowering leaves. The pods were obviously smaller, deformed, and the shells were thin and full. Individual fruits broke through the skin and exposed purple seeds. The farmers mistakenly thought that the varieties were degraded and delayed the control. Reduce production. In recent years, trials have been conducted to control locusts in the seedling stage and mosaic stage, spraying 2-3 times of 600-800 times “Yikangâ€, which has obvious preventive and therapeutic effects. Reduce the rate of small fruit by 12 percentage points, and the yield per acre yielded 49.70 kilograms, an increase of 17.60%, and the kernels up to the 24/28 and 28/32 export standards were 14.50 and 12.70 percentage points higher than the non-sprayed controls, respectively. . Early failure of peanuts and leaf spot disease caused early defoliation, resulting in failure of pods, germination, rotting, and “over ripe fruitâ€, which seriously affected yield and quality. Farmers mistakenly believe that it is mature. In recent years, the “RBF†protective film agent (peanut high-yield film) developed by Shanxi Dazheng Seed Company was tested and sprayed 500 times each at the beginning of July (scarring period) and early August (full fruit ripening period). Acres at 51 kg per mu and 53 kg at kernels, which increased production by 16.03% and 22.7%. The main factors for the increase in production are the 2.50 increase in the number of results per plant, 2.80 percentage points increase in the output rate of the kernel, and 4.30 leaves of the main stem during harvest, which is 3.60 more than the 0.70 control without spraying.
Goji Berry is a kind of super food and also a kind of herb, which planting and eating history in China over 3000 years. Starts from the Ming Dynasty in China, the goji berries is serves as a precious tribute only for the imperial edible. Into the modern, goji berry as a popular daily nourishing products, in China is regarded as "longevity fruit."
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