Copper fertilizer: when copper is lacking, the new leaves are gray-green, the tip is albino, the leaves are twisted, the lower part of the sheath appears gray spots or stripes, the old leaves are easy to break or bend at the tongue; the internodes of the plant are shortened, and the earing is less. Heading or distorted ear shape, abortion of secondary flowers on spikelets, underdeveloped or shrunken grains. Application method: as base fertilizer, use copper sulfate 1 to 1.5 kg per mu, and apply it to the soil during site preparation; as seed fertilizer, when sowing, use copper sulfate to dress seeds at 0.2% to 0.3% of the amount of seeds, mix well and pile up 12 ～17 hours; extra-root topdressing, copper deficiency of wheat is found during the growth period, and 0.2%～0.4% copper sulfate solution should be sprayed on the leaf surface in time. Zinc fertilizer: When zinc is deficient, the plants are dwarfed and clustered, the leaf margins are twisted or shrunken, the sides of the leaf veins turn from green to yellow until white, with yellow, white, and green stripes appearing on the edges. Application method: as a base fertilizer, use 1 to 2 kilograms of zinc sulfate per mu, and apply it to the soil during site preparation; soak the seeds, put the selected wheat seeds in a 0.05% zinc sulfate solution, soak for 12 to 24 hours, remove them and dry them Sowing; as top dressing, in the wheat seedling stage, use 1 kg of zinc sulfate per mu, add 15-20 kg of fine dry soil or organic fertilizer, and apply it between rows in a furrow. The earlier the effect is, the better; Foliar spray with 0.1%～0.2% zinc sulfate solution after the stage, jointing stage and heading, or when the plants appear zinc deficiency symptoms. Disclaimer: Some articles on this website are transferred from the Internet. If the legal rights of a third party are involved, please inform this website for processing. phone
Red star apple;The largest can reach three or four hundred grams.Good color, ripe apple red, very appetizing;The fruit is round;The fruit is smooth, waxy, and has a lot of powder. When the fruit is first colored, there are obvious intermittent red stripes, followed by red clouds. After fully coloring, the whole fruit is thick red and has obvious purple and thick stripes.The pulp is light yellow, crisp, juicy and sweet.The bigger advantage is that it has a strong aroma, which is that after eating the apple, the mouth can still leave a fragrance.We provide the best quality for the customer, if you have any need, please tell us.
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