How to spray rice foliar fertilizer

<

Spraying foliar fertilizer in the late stage of rice growth is an effective measure with low cost, less fertilizer, and significant yield increase. How to spray early rice leaf fertilizer?
First, grasp the timing Generally, it is most suitable for spraying in early rice, early spike, grouting and heading, and it takes more than one hour to spray per acre. If the spraying is at the time of the heading and flowering, it should be sprayed before the morning and after 4:00 in the morning; if it is in the big breast and the filling period, it will be sprayed before 11 am or after 4 pm on a sunny day.
Second, processing liquid fertilizer A variety of quick-acting NPK fertilizer, potassium dihydrogen phosphate, triacontanol, borax, silkworm manure, 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 by 5 to 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 feces should be dissolved in 10 times of water first, filtered after 24 hours, and then sprayed with sufficient water; the borax is first broken, and the mixture is stirred with a small amount of water to form a concentrated liquid. Shi.
Third, according to the growth of the seedlings symptomatic spray fertilizer 1 leaf color green, heading neatly sprayed with phosphorus and potassium mixed fertilizer. 0.25 grams per mu of urea, 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 cow urine per acre 1 kg of water 60 kg; or urea 0.5 kg, potassium dihydrogen phosphate 100 g water 60 kg spray. 2 The leaves are green and yellow, the fields are not well-growth, the fields are thin and the fields are thin, the nitrogenous fertilizer is the main, and the nitrogen and phosphorus are combined. 0.8 kg of urea per acre, 60 kg of superphosphate with 0.5 kg of water; or 5 kg of decomposed human urine, 0.5 kg of superphosphate, not 60 kg; or 0.5 kg of urea, phosphoric acid 100 grams of potassium hydrogen was sprayed with 60 kilograms of water. This field should be sprayed 1 or 2 times. 3 The seedlings grow well, the leaves are dark green on the upper or middle and upper fields, sprayed with potassium dihydrogen phosphate, 100 grams of phosphorus potassium per acre, or fresh grass ash 1. 5 to 2 kg (first 5 to 8 kg of hot water for 2 to 3 hours), or 0.5 kg of potassium chloride and calcium superphosphate, and 75 g of borax to 50 to 60 kg of water.
Total 1 | <First <Prev 1 Next> Last> |
share to:

Full round carbon tubes are created by wrapping resin pre-impregnated cloth strips around a mandrel and then curing the tube. The result is a highly specific and customizable tube that is lightweight and strong. 3K twill matte pure carbon fiber tubes are hot sellers.But 1.5K etc Full Carbon Fiber Tubes are available as well. These tubes can be cut,drilled holes,slotted,and have an variety of lengths and thicknesses. Our stocked wrapped carbon tubes are straight and octagonal 3K twill matte pure carbon fiber pipes which are frequently used in kiting, RC hobbies and so on.

For assembly perfectly, we could offer aluminum clampes. Generally speacking, they are made of 6061-T6 aluminum material. If you need other materials, they are available as well. Materials, shape dimension are based on your requirements.

If you don`t find the carbon fiber tubes and clamps you required in our catalog, please send us an RFQ with your specificationns. We could produce or customize them to fulfill your unique needs. According to your drawing we could offer a whole set Carbon Fiber Tube And Clamp.

Carbon Fiber Tube And Clamp

Carbon Fiber Tube Clamp,Carbon Fiber Pole,Carbon Fiber Telescopic Tube,Telescoping Carbon Fiber Tubes

Hobby Carbon CNC Technology(Shenzhen) Limited , http://www.hobbycarbon.com