Scientific fertilization of pasture

Forage grass is more common in China, mainly used as feed for animal husbandry. The base fertilizer is applied in two ways. First, before the sowing, the application of high-quality farmyard manure, such as manure, compost or slow-acting fertilizer, is used to meet the needs of the whole growing season of the pasture. Generally, the machine fertilizer applied per acre is 1000-2500 kg and superphosphate 10 -20 kg or 20-25 kg of calcium magnesium phosphate, 8-10 kg of potassium chloride, sprinkled before ploughing, ploughed after sown; second is seed fertilizer, applied simultaneously with seeds at the time of sowing to meet the needs of forage seedling growth . The fertilizer can be applied in the seeding ditch or in the hole, covered on the seed, or used for soaking seeds and seed dressing. The fertilizer used, whether it is farmyard manure or chemical fertilizer, can not affect the seed germination and emergence. Top dressing: After the emergence of the forage, during the growth period, the top dressing is carried out according to the growth of the pasture. Topdressing is mainly based on chemical fertilizers. Topdressing methods can be applied, applied, applied, fertigation or foliar spray. The time of top dressing is generally in the tillering and jointing stage of grasses, the branching and bud stage of legumes. In order to improve the grass production rate, the top dress should be topdressed after each harvest. Perennial pasture, every year to chase 1 fat, to promote early and long. In autumn, the topdressing is mainly based on phosphorus and potassium fertilizer, so that the pasture can safely overwinter. Gramineous forage grass topdressing is mainly based on nitrogen fertilizer, with a certain amount of phosphorus and potassium fertilizer. In addition to the nitrogen fertilizer in the seedling stage, the leguminous grasses were mainly phosphorus and potassium fertilizers in other periods.
Huaxian County Yuexiu Li

Automatic Door Kits

Our automatic door kits include 1 motor+gear reducer, 1 belt,7 meter, 1 idle pulley, Microprocessor, 4 sets of carriage blue wheels, 2 sets of floor guides,2pcs remote control, 2 sets belt clamp mounting brackets, 1 power supply harness and cable connectors, 2 locator, Aluminum track whose length is 2.08 meter, 3 meter, or 4 meter.

We are a manufacturer of automatic door openers that are designed to provide people convenience. Automatic Door Systems` drive to provide that level of service is but one of the reasons why automatic doors are becoming more and more popular. Our Automatic Sliding Door systems are modern, space-saving and elegant.

Automatic sliding doors have many basic functions some of which include: automatic mode with full opening width and/or reduced opening width, and exit only for traffic control. The opening of automatic doors can also be adjustable to make the opening width smaller or larger. Important safety functions such as safety sensors prevent the door from shutting if persons or objects are in the detection zone. If the door leaves are inhibited when closing, they are immediately re-opened or if the door leaves are hindered when opening, they are immediately stopped by a safety automatic reversing mechanism.

Our most popular sliding automatic door. Think of this as the go-to door for everyday automation needs. All components fully tested and pre-assembled at factory for fast, trouble-free installation.

Applications: Retail, healthcare, airports, hospitality, clean rooms. Shenzhen Hongfa Automatic Door Co.,Ltd rated door is designed, test and certified to meet your environment needs. automatic slide doors for industrial, commercial, healthcare, and retail use. You will find our automatic sliding doors throughout in a wide variety of locations, including: Hospitals, Airports, Retail centers, Pharmacies, Hotels, Grocery stores, Hardware stores, Sporting goods stores, and more.

Automatic Sliding Doors can either be a single door sliding in one direction or bi-parting doors where each door leaf slides in the opposite direction. They are often used in grocery stores, entrances to shopping malls, hospitals and other applications where you want to provide your customers a hands free, safe and easy access to your building.In addition, one of the biggest benefits of automatic doors is energy savings. Since these doors only open when someone comes in or out of your building, it prevents the loss of energy when a door may otherwise be left open for a long time.

The control device of sliding automatic door contains basic function and extensional function, automatic operation / hold-open/closed/half-open to meet customer needs. Electric sliding door controller has multiple interfaces for complete access control systems for keeping your life and property more safety. Such as: safety beam photocell, electric locks, sensor etc. Its drive devices adopts European technology to integrate motor with gear box, which offers strong driving and reliable operation and increased power output , it can adapt to a large door.

Providing strength, beauty, and technology all in one package, Hongfa's line of automatic sliding doors provides entrance solutions for practically any application. An exclusive feature is Hongfa's sound-dampening track reducing operational noise to a mere whisper and stops vibration resonance that can be transferred to the building structures.

Automatic Door Kits,Automatic Sliding Door Opener,Automatic Sliding Door Operator,High Performance Automatic Door Kits

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfgaragedoor.com