系统地探讨了玉米地膜制种促熟增产的作物生理学机理。
The physiological basis was discussed for the echnique of covering seedbed with plastic film in maize hybrid seed production.
干酪促熟常用的方法有酶法、修饰发酵剂细胞、悬浮液系统、提高成熟温度、高压处理等。
Approaches which have been used frequently include the addition of enzymes, attenuated starter cells, slurries system, elevated ripening temperatures, high pressure treatment and so on.
运用人工调控环境因子和使用适宜的促熟与催产的方法，能诱导雌雄亲鱼性腺发育同步，平均受精率为80 9% ，平均孵化率为76 3 %。
With the control of ecological factors, fish can be induced to spawn synchronously with average rates of fertilization and incubation reaching 80 9% and 76 3% respectively.
应用推荐