Spraying rice leaf fertilizer should pay attention to the problem
2022-08-31 04:04:28
The timing of mastering is generally most suitable for spraying in early rice, early spike, grouting and heading, and it takes more than one hour to spray each acre. If the spray is at the time of the heading and flowering, it should be sprayed before the morning and after 4 pm.
Processing liquid fertilizer A variety of available NPK fertilizer, potassium dihydrogen phosphate, triacontanol, borax, silkworm manure and human and animal urine can be used as foliar fertilizer, not much per acre, but must be processed into liquid fertilizer. The day before the spraying of the quick-acting fertilizer is dissolved with 5~10 times of water to prevent the burning of the leaves. The human and animal urine should be firstly decomposed in the pool, the silkworm dung should be dissolved in 10 times of water, filtered after 24 hours, and then sprayed on the foot water; the borax is first broken, mixed with a small amount of water to form a concentrated liquid, and then sprayed on the sufficient water. .
According to the growth of the seedlings, the fertilizers are sprayed with green and green leaves, and the heads are neatly sprayed with phosphorus and potassium mixed fertilizer. 0.25 grams of urea per acre, 0.5 kilograms of superphosphate, 0.25 kilograms of potassium chloride plus 60 kilograms of water; or 2.5 to 3.7 kilograms of fermented bovine urine per acre, and 60 kilograms of water per kilogram of superphosphate. The leaves are green and yellow, the growth is not neat, the field is thin and the field is thin, the nitrogenous fertilizer is the main, and the nitrogen and phosphorus are combined.
Author: Li Ming
Source: Farmers Daily
Processing liquid fertilizer A variety of available NPK fertilizer, potassium dihydrogen phosphate, triacontanol, borax, silkworm manure and human and animal urine can be used as foliar fertilizer, not much per acre, but must be processed into liquid fertilizer. The day before the spraying of the quick-acting fertilizer is dissolved with 5~10 times of water to prevent the burning of the leaves. The human and animal urine should be firstly decomposed in the pool, the silkworm dung should be dissolved in 10 times of water, filtered after 24 hours, and then sprayed on the foot water; the borax is first broken, mixed with a small amount of water to form a concentrated liquid, and then sprayed on the sufficient water. .
According to the growth of the seedlings, the fertilizers are sprayed with green and green leaves, and the heads are neatly sprayed with phosphorus and potassium mixed fertilizer. 0.25 grams of urea per acre, 0.5 kilograms of superphosphate, 0.25 kilograms of potassium chloride plus 60 kilograms of water; or 2.5 to 3.7 kilograms of fermented bovine urine per acre, and 60 kilograms of water per kilogram of superphosphate. The leaves are green and yellow, the growth is not neat, the field is thin and the field is thin, the nitrogenous fertilizer is the main, and the nitrogen and phosphorus are combined.
Author: Li Ming
Source: Farmers Daily
ã€Comment】 ã€Print this article】 ã€Close this page】 ã€Large, medium and small】
We offer a complete range of BS10 table flanges for use with OD tube and nominal bore pipe in carbon steel and stainless steel to tables D, E, F, and H. Specials can be manufactured to customers' special requirements. We offer a range of ASA 150LB raised face, weld neck, blind and slip-on flanges in grades A105, Q235 and 304, 316 to ASTM A182 specification.
BS 10 Flanges,Bossed Flanges,BS10 Blind Flange,BS10 Plate Flanges
Shandong Zhongnuo Heavy Industry Co.,Ltd. , https://www.zhongnuoflange.com