Last year I had two Grow-Boxes in my greenhouse planted with eggplants. There were an equal number of plants in each of them, all of the plants produced flowers and I dusted them myself with a little brush to pollinate them. But one box gave me a lot of eggplants and the other produced nothing! Why was this so? And what I can do to prevent it from happening again?
(Eggplants & tomatoes belong to the same family and these answers apply to both.) 1) Were both beds of plants healthy? Were they the same variety, and do they look and grow the same? The bed that failed to produce fruit - were the plants continuing to be healthy, or did they stop growing and show...