Corn is sown to jointing stage as seedling stage. Mainly long root growth, stem segment di…
Symptoms of damage: The disease mainly damages stolons and leaves, flowers and fruits can also…
Brown spot often occurs in the crape myrtle growing season. Severe occurrence of brown spots o…
Practice has proved that spraying pesticides in summer, whether it is food crops, vegetable cr…
A two-year-old or three-year-old branch with a bunch of flower buds on the surface seems to be…
Symptoms also known as rust, commonly known as seedlings, sit naked. There are the followi…
Oxygen valve is also called oxygen special valve. It is a spe…
The b…
The Importance of Bacterial Fertilizers in Maintaining Soil Ecological Balance Soil microorgan…