Encara no tenim significats per a "proper pollination".
1Warmth, water, and proper pollination are the keys to growing cucumber-family crops.
2They have some nuts every year, but are shy bearers, due no doubt to lack of proper pollination.
3Some trees produce staminate flowers too early for proper pollination and thus do not yield a crop unless another good pollinator grows nearby.
4Proper pollination is a key to growing successful cucumber-family crops, which can pose particular problems.
Aquesta col·locació està formada per: