问题
问答题 简答题
果类园艺产品,其控花技术有哪些?
答案
参考答案:保花保果,加强肥水管理,抑制过旺的营养生长,防治病虫害,防止自然灾害,人工授粉,花期放蜂。疏花疏果,及时疏除过量的花或果实,适宜的负载量。
果类园艺产品,其控花技术有哪些?
参考答案:保花保果,加强肥水管理,抑制过旺的营养生长,防治病虫害,防止自然灾害,人工授粉,花期放蜂。疏花疏果,及时疏除过量的花或果实,适宜的负载量。
A. hiking in the mountain B. fishing in the park C. swimming in the lake 小题2:Mr and Mrs. King want to stay in Luoji Mountain with their seven-year-old son and eleven-year-old daughter. They need to pay _______ for the trip. A.$240 B.$300 C.$360 小题3:Lily likes the animals which can only be seen at night. Which of the following is her best choice? A. Trip 2. B. Trip 3. C. Trip 4. 小题4:You’d better take _____ for the sightseeing in Trip 2. A. a sun hat B. a digital camera C. warm clothes 小题5:You should call _____ if you want to enjoy the sunshine in one of the trips. A.3497432 B.3497243 C.3597543 |