What are the key points of pear tree summer pruning?

A: Ring cutting, in general, every year in the middle and late June, after the ring cutting, smear the flower king 2, you can control the flower, disinfection, replace the traditional ring stripping and chemical hormone killing, completely eradicating the years. In addition to sprouting and thinning, the buds below 5 cm are wiped out, which is called germination; the new shoots that are over 5 cm thick are removed, which is called thinning. Twisting tips, for branches that are too strong, but not suitable for elimination, can be twisted to inhibit their growth. Topping the heart, removing the growth point of the shoots in the current year, called the topping, is suitable from June to July. Take the branch, take the branch is the hand to the Wang shoot from the base to the top of the sputum, hurt the xylem but not broken, have the effect of slowing growth, differentiation of flower buds and promoting short branches.

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Medical Isolation Shoe Covers

The medical protective shoe cover includes a coat, an inner bladder, a strap, a velcro surface, a non-slip bottom, and a velcro female surface. There is a sock-shaped inner liner that can be removed, and the anti-slip bottom is preferably provided with an anti-slip corrugated beef tendon bottom on the bottom surface; one side of the end of the strap is provided with a hook-and-loop fastener surface, and the other side is provided with a hook-and-loop fastener surface matching the hook and loop surface; the jacket Waterproof material is preferred, and elastic fabric is preferred for the inner liner; the jacket of the utility model is made of waterproof plastic material, and the anti-slip bottom surface adopts beef tendon bottom, which is strong and durable; The utility model can be reused after cleaning and disinfection, and can be used continuously after the inner tank is cleaned and disinfected; the arrangement of the straps enables the utility model to have the protection performance exceeding that of high-top shoe covers, but it is as convenient to wear as low-top shoe covers. Scope of application: used by medical personnel in medical institutions to prevent contact with potentially infectious patients' blood and body fluids, and play a barrier and protection role Instructions: Before use, unfold the isolation shoe cover, put on the shoe cover, put the socks and trousers into the isolation shoe cover, and fix it with straps. Through the actual operation of many people, it has been verified that Dongbei disposable non-woven isolation shoe covers are wear-resistant, waterproof, breathable, good isolation, and high-tube shoe covers do not slide down in one-time use. Features The product uses non-woven fabric or polyethylene film as the main raw material, which is cut, sewn into or thermosynthesized. Sufficient strength and barrier properties, provided non-sterile Product Description; This product is made of plastic film or non-woven fabric and rubber band by hot pressing. The biggest feature is that it is easy to use, and has a wide range of applications. Different materials have different corresponding functions, such as anti-skid, anti-static and dust-proof. Moreover, the price is much cheaper than the non-disposable shoe covers, and the handling is also convenient, especially the non-woven shoe covers, which can be naturally degraded. Scope of application: It is generally used by medical staff, hygienic, clean places, and laboratories. [Precautions] 1) This product is for one-time use only and will be destroyed after use. 2) This product should be stored in a well-ventilated and clean environment away from fire sources, with a relative humidity of not more than 80%, no corrosive gas, and good ventilation.

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