Every hybridizer knows how unfavourable exposure to wet is to the fertilisation of a flower, yet what a multitude of flowers have their anthers and stigmas fully exposed to the weather!

每个杂交师都知道暴露在潮湿环境中对花朵的受精是多么不利，但是有多少花朵的花药和柱头完全暴露在天气中！