杓兰的叶片性状是对水肥条件较好，但季节波动较大生境的适应。
The leaf traits of Cypripedium were the adaptation to the environment rich in water and nutrients but easy to change with seasons.
不同的水肥条件改变水稻生物学特性，从而影响了植株构型和产量。
The different water and nutrient conditions changed the biological characters of rice and affected the plant configuration and grain yield.
结论在一定的水肥条件下，小麦产量和蛋白质含量协同变化是可能的。
Conclusion Coordinated variation of yield and grain protein content was possible in suitable condition.
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