The dictionary definition of "fixation" is 'an intense, sometimes unhealthy, focus or preoccupation with something' — and hey, we've all been there, about one thing or another. But what does it mean ...
Nitrogen assimilation of pea plants (Pisum sativum cv. Meteor) was studied in growth cabinets under a range of water, salt, and aeration regimes in the rooting medium. Treatments were imposed in the ...