Girou de Buzareingues crossed three varieties of gourd, which like the maize has separated sexes, and he asserts that their mutual fertilisation is by so much the less easy as their differences are greater.

Girou de Buzareingues 杂交了三个葫芦品种， 就像玉米一样有两性分离，他断言它们的相互受精越不容易， 它们的差异越大。