选种培育以提高产量会大有可为。There is potential for selective breeding for better yields.只要有耐心，是能成功培育出这一品种的。Given patience, successful breeding of this species can be achieved.把插条放在加热的培育箱里生根。Root the cuttings in a heated propagator....
运河上捕鱼的最佳地点是靠近水闸的地方。The best place to catch fish on a canal is close to a lock.过剩的水将会通过水闸排放到海里去.Excess water will drain through sluices into the sea.蓄在水闸内的水具有自由能.The water stored behind a dam has free energy....