The…
Insecticides: Bt series, avermectin series, pyrethrins, plant extracts, insect hormones (mimantan, kasik, terpapron), a few organic phosphorus pesticides (dimethoate, trichlorfon, symplectic) Phosphorus, Leben, farmland), as well…
Uncertainty in cow fetus refers to a disease in which pregnant females have abdominal pain due to obvious fetal movements before the due date, usually manifested as depression, loss of appetite, restlessness, howling, yelling, vaginal discharge of turbid fluid or bloody water. The sick cow…
1, buds significantly enlarged period, that is, light rod medi…
The four advantages of greenhouse warming agents greenhouse warmers is a magic weapon for growing vegetables in greenhouses, taking greenhouse warmers as an example to introduce its advantages:
1) Improve the comprehensive benefits of agriculture and significantly increase farmers'…