Root Knot Nematodes. If your tomato plants are stunted, their roots have knots (galls) and the foliage is pale yellow, they are most likely infested with root knot nematodes. The galls caused by the nematodes keep the roots from sending nutrients up to the foliage, which causes the stunting and yellowing.
The time when fall starts is between summer and winter. As with the other seasons, its commencement differs and is based on the hemisphere you are in. Commencement Dates. In astronomical terms the season begins on September 22 up to November 22 in the Northern Hemisphere.
By NINA RUGGIERO September 22, 2014. In many of our hearts and minds, the start to fall is not scientific. It's the moment the air gets cooler, the moment we slip on our first sweater, the moment we order our first pumpkin spice latte. But fall does not begin in the Northern Hemisphere, officially, until the minute the autumnal equinox strikes.