Guangshu 79
Characteristics: medium sprouting, plant type semi-erect, medium-long vine, medium branch, top leaf green with purple edge, leaf-shaped heart-shaped tooth shape, leaf vein and stem green, potato concentration, medium potato number per plant, potato peel yellow, potato flesh orange-red, potato body smooth, beautiful, potato block size uniform, good storability. The average dry matter rate is 28.11%, taste is 76.8 points, starch rate is 17.29%, carotene content is 12.82 mg / 100 g fresh potato. Medium resistance to potato blast. Participated in the provincial regional test in the autumn of 2004, the average yield per mu of fresh and dry potatoes was 2351 kg and 664.1 kg respectively, which increased by 31.05% and 25.44% over the control variety Guangshu 111, and the increase reached a very significant level. In the autumn of 2005, the average yield per mu of fresh and dry potatoes was 2416 kg and 676.6 kg respectively, with an increase of 22.38% and 16.36%, both of which reached a very significant level.
Suitable area: suitable for planting in water and dry fields all over our province.
- Prev
"three precautions" in the growth stage of standard wheat
Wheat from planting to harvest, to go through more than half a year, across the whole winter, spring, early summer into the harvest season. Different natural disasters may be encountered in different seasons and stages of wheat growth. Therefore, disaster prevention and reduction and ensuring the quality of wheat are very important for increasing production and income. Experts suggest that farmers should achieve "three prevention" during wheat growth: first, to prevent low temperature and freezing injury. At the beginning of wheat growth, it has to go through low temperature, rain and snow in winter. Moderate low temperature rain and snow can kill pests, loosen soil, increase natural nutrients and increase.
- Next
Several foliar fertilizers sprayed in the later stage of wheat cropping
Spraying foliar fertilizer in the later stage of wheat can prolong the functional period of canopy leaves, promote the transport of photosynthates to grains, increase the number of full grains, improve 1000-grain weight and quality, and generally increase production by 5% to 10%. Commonly used foliar fertilizers are as follows: 1. Yemanbao contains humic acid and trace elements, which can enhance the stress resistance of wheat and supplement trace elements. Spray once at booting stage and after heading and flowering, each time 7 to 10 milliliters per mu, add 2% urea, spray 30 kg of water. Generally, the 1000-grain weight can be increased by 1g and 2g, and the yield can be increased.
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