2. Hygienic quality The hygienic quality of vegetables is also called safety quality. It mainl…
Jasmine, also known as jasmine, originates in western China and India. The jasmine flower is a…
1. feature
The seedlings were infested before and after unearthing, and the roots …
First, the key installation technology of centrifugal pump <…
Eggplant M.blight mainly harms fruits, leaves, stems, flower organs and other parts. The fruit…
The application of trenching fertilizers by trenching or digging holes is better. After th…
Sulfur deficiency in potato: The young leaves are curled inwards. The whole plant is yellow an…
1. feature
The lawn was spotted with round spots. The infested leaves began to app…
Root-knot nematode disease has become a major disease on vegetables in greenhouses. It mai…
At present, some farmers are fertilizing crops due to inappropriate fertilizers and poor t…
Since the first need for fish to ingest nutrients is to meet energy needs, energy is the basis…