Reasonable fertilization to cure pear yellow disease

The symptoms of iron deficiency in pears began with shoots. The leaf color changed from pale green to yellow, and only the veins remained green. When the disease was severe, the entire leaf was yellow-white, forming coke-eaten necrotic spots on the leaf margins. Onset branches are thin, internodes are prolonged, and axillary buds are not abundant. Pear trees may occur from seedlings to mature trees. The cause of this yellowing is iron deficiency, which is also known as iron deficiency. It is also known as iron deficiency yellow leaf disease. In some cases, the symptoms may be relieved after the stoppage of new shoots or the arrival of the rainy season. In general, the content of iron in the soil is abundant. In alkaline soils, the active iron is converted into inactive iron due to the action of salt, and cannot be absorbed and utilized by plants. The formation of iron deficiency chlorosis, iron deficiency yellow disease occurs in saline areas. In neutral soils, excess fertilizer and water, especially nitrogen fertilizers, cause new shoots to grow too prosperous. Inadequate absorption of iron can also cause new shoots to show different degrees of iron deficiency chlorosis, which can be increased by balanced fertilization. Applying organic fertilizer and applying biological fertilizer, controlling the growth of new shoots, etc., can control iron deficiency and loss of green. Formula fertilization: Phosphorus and potassium fertilizer 2 kg + organic fertilizer 6 kg + 300 g of microbial complex bacteria, it is best to add 2 pounds of bean cake ferrous sulfate appropriate amount, bud fertilizer once, swelling fruit fertilizer once, overwintering fertilizer once a year, a total of three times. Particular attention must be paid to the use of nitrogen fertilizer on bud fertilizer, heavy organic and biological fertilizers, normal fruit trees can be reduced by appropriate ingredients. The above-mentioned P and K fertilizers can use more than 46% of the compound fertilizers. The organic fertilizers can be replaced by biogas liquids. The compound bacteria are Bacillus subtilis+Bacillus mucilaginosus, or new force compound bacteria. In addition, when apple trees, kiwi trees, peach trees, etc. appear yellowing disease, it can also be controlled by this method.

Huaiyang Wanyuan Garlic Foods start business in 2005.Which is a manufacturer and exporter of Vacuum fried,Fried and Dehydrated vegetables.We also got a patent for VF products.

The Color of Vaccum Fried Carrot Granules is same as fresh Carrot.

Crispy VF carrot Granules can be eat direcely as snacks ,and mixed with other VF vegetables.

Vacuum Fried Carrot Granules

Vacuum Fried Carrot Granules

Huaiyang County Wanyuan Garlic Foods Processing Industries Co.,Ltd , https://www.wanyuangarlicfood.com