The basis for determining the appropriate sowing date of winter wheat is ( ) and the characteristics of variety development.
A: Sowing rate
B: Yield level
C: Accumulated temperature before winter
D: Rainfall
A: Sowing rate
B: Yield level
C: Accumulated temperature before winter
D: Rainfall
举一反三
- The basis for determining the appropriate sowing date of winter wheat is ( ) and the characteristics of variety development. A: Sowing rate B: Yield level C: Accumulated temperature before winter D: Rainfall
- The basis for determining the suitable sowing date for winter wheat is ( ) and cultivars development characteristics. A: Sowing amount B: Yield level C: Accumulated temperature before winter D: Rainfall
- The basis for determining the suitable sowing date for winter wheat is ( ) and cultivars development characteristics. A: Sowing amount B: Yield level C: Accumulated temperature before winter D: Rainfall
- The range of sowing period for transplanting rapeseed in winter rapeseed region in southern China is A: A. Mid-August-Late B: B, Mid-September-Late C: C, Mid-October-Late D: D, Mid-November-Late
- In production, the main sowing methods are (). A: A.broadcast B: B.drill sowing C: C.hole sowing D: D.precision sowing