Pear tree pollination time grasp

Pear blossoms are generally open after 8 am. Pollination can be conducted on the day of flowering. Pollination is best for flowering for 1 to 2 days. The pollination rate on the third day is very low. The best time to pollinate in a day is from 8 a.m. to 2 p.m. The clearer the weather, the better the pollination effect. During pollination, the color of the anther can be used to identify the opening time of flowers: the flowers that are open on the day are anthers that are pink, the flowers that are on the second day, some anthers are dark brown, and on the third day all the anthers are dark brown .

Hospital Wastewater Treatment

MeCan Hospital Wastewater Treatment is a modular high-efficiency sewage biological treatment equipment. It is a sewage biological treatment system that uses biofilm as the main body of purification, and fully utilizes biofilm reactors such as anaerobic biological filter and contact oxidation device., it is can be customized.

Hospital Wastewater Treatment,Wastewater Treatment Equipment,Industrial Sewage Treatment Equipment,Medical Sewage Treatment Equipment

Guangzhou MeCan Medical Limited , https://www.medical-waste-incinerator.com