Pollination takes place immediately before the anthesis. Anthers elevate by elongating the stamen filaments, and untimately they go out the spikelet during anthesis. When anthers touch stigma, some pollen are left on the stigma. The stigma can receive pollen also during the flowering, when the spikelet opens.
Curb weight Curb weight or kerb weight is the total weight of a vehicle with standard equipment, all necessary operating consumables, a full tank of fuel, while not loaded with either passengers or cargo. This definition may differ from definitions used by governmental regulatory agencies or other organizations.
Identification. Vehicle weight is listed as curb weight and gross vehicle weight rating (GVWR). Curb weight identifies the actual weight of the vehicle without passengers. GVWR identifies the weight of the car alongside its full towing capacity.According to the Environmental Protection Agency (EPA), compact cars range from 3,000 to 4,500 pounds GVWR. Mid-size cars weigh from 4,500 to 8,500 pounds GVWR.urb weight identifies the actual weight of the vehicle without passengers. GVWR identifies the weight of the car alongside its full towing capacity. According to the Environmental Protection Agency (EPA), compact cars range from 3,000 to 4,500 pounds GVWR.