«AMOR, a love potion for plant fertilization: Discovery, synthesis of AMOR sugar chains that guide pollen tube growth.» (sciencedaily.com)
This discovery is expected to lead to advances in research to improve plant fertilization efficiency as well as carbohydrate chemistry for plants. (sciencedaily.com)
Seems to me there's a whole book full of questions about plant fertilization you haven't even considered. (judithcurry.com)