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.
Goodbye to the smell of sunscreen and hello hot apple cider and pumpkin pie. Meteorologically speaking, autumn began on Sept. 1 but the autumnal equinox marks the astronomical start to the fall season. This year, the baton is passed from summer to fall (in the Northern Hemisphere) on Sunday, Sept. 22, at 4:44 p.m. EDT. So what exactly happens during this time?