corn planting的用法和样例：
例句
- Shifting the plastic mulch from covering the planted rows of corn to the wide inter-row spacings between paired rows is one of the innovations.
塑料地膜由原来盖在玉米种植行上改为在玉米宽行上盖膜，这种方法是个创新。 - Many traders currently believe that the only reason for the current soybean prices is to keep up with corn as many producers consider planting more corn over soybeans next season.
至此，很多交易者认为，导致大豆期货价格走低的唯一原因便是玉米期货的影响，另外，很多种植者考虑在下一季节扩大玉米种植。
