Disposable syringe is used to prepare orchid medicine

Orchids have entered thousands of households, people raise dozens of pots, as little as a few pots. Many orchids think that orchids are easy to raise, but it is not easy to master the preparation of potions when controlling pests. The author uses disposable syringe to prepare a small amount of pesticide (liquid) with good effect (now there are 1ml, 2.5ml and 5ml in one syringe. Such as the preparation of 1VR 5000 rifampicin (valerate) liquid. 5O0ml's household sprayer (500ml+5000=0.lml). Take 0.lml from 1ml syringe and add it to 500ml sprayer (this method can also be used to prepare Jialanbao, Aiduosuo, root promoter, etc.).