Stomatal closure was distinct at the vegetative stage in aerobic culture, even when the soil water potential was near field capacity, partly because of the poor rooting vigour.
They include stunting of leaf and twig growth, poor foliage colour, gradual or sudden decline in vigour and productivity, shoot wilting and dieback, and even rapid death of the plant.
The debate raging around GM food hasn't yet been comprehensively won by either side: now that GM pharmaceuticals are a real prospect, it will be interesting to see if the debate is waged with equal vigour when the potential beneficiaries are poor people who disproportionately bear the ravages of disease.
And given the vigour of domestic violence in Brazil's poor families, he might well be right.Things can be made betterThough family breakdown may be hard or impossible to prevent, something can be done to help its victims.
After overcoming the momentary strangeness of being back in his old post after nearly thirty years he preached with vigour until cataracts made his eyesight too poor to continue.
A governor of Medina and the Hejaz under the caliph Muʿāwiya I, where he showed unusual vigour, Marwān I was an old man in poor health when he ascended the throne himself in 684.
"My children think I'm an amazing cook," she said early on, while mashing butter and vinegar together with such vigour that it made you want to find these poor kids and hand them a pasty.
If staple crops, such as maize, could be coaxed into apomixis, this would be a boon to poor farmers who save seed to plant year after year, and watch its vigour dwindle.
The new vigour paid dividends when substitute Salpingidis fired in the loose ball following poor communication between Szczesny and defender Marcin Wasilewski.
