A method for inhibiting rice field weeds using photosynthetic bacteria and other probiotics Cao Xianwen Fangzheng County No. 1 Middle School Harbin 150800, Heilongjiang Province Abstract: Organic rice field weeds grow rapidly, by ...
12-08
At noon, I was eating, and my mobile phone suddenly remembered that it was my son's class teacher who called, and I felt nervous. My son goes to a private school, eats and lives in school five days a week, and his son is usually more sensible...
worth Son method calf love Father
12-08
The Caixi Township Survey and Statistics Study Hall recently opened in the group of old survey sites in Mao Zedong Caixi Township, Shanghang County. This is the first statistical methods exhibition hall in The country. The museum is based in Fujian, facing the whole country, to statistics...
12-08