supported by the Ministry of Science and Technology of China(No. 2007BAD89B16);the National Natural Science Foundation of China(No. 39800093);the Youth Planning Program of Northwest A & FUniversity
To clarify the effects of molecular weight of dissolved organic matter (DOM) on the toxicity and bioavailability of copper (Cu) to plants, DOM extracted from chicken manure was ultra-filtered into four fractions a...
supported by Cooperation Project between China and Poland Government of Ministry of Science and Technology of China(AM30:001(30-20));the National Natural Science Foundation of China(30370911).
Two seed lots of lettuce (Lactuca sativa L.) cv. Krlowa Majowych were primed in polyethylene glycol (PEG) 8000 at -1.25MPa for 7 days in dark at 20C. Two fungicide treatments combined with PEG were used to control fun...