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Interference of large crabgrass (Digitaria sanguinalis) with snap beans
(Cambridge University Press on behalf of the Weed Science Society of America, 2003)
Field experiments were conducted to determine the effect of large crabgrass densities
of 0.5 to 8 plants m-1 of row and emergence time on snap bean yield. Large
crabgrass was planted either along with snap beans (early) ...
Enduring toxicity of transgenic Anabaena PCC 7120 expressing mosquito larvicidal genes from Bacillus thuringiensis ssp. israelensis
(National Library of Medicine, 2003)
Persistence of biological control agents against mosquito larvae was tested under simulated field conditions. Mosquito larvicidal activity of transgenic
Anabaena PCC 7120 expressing cry4Aa, cry11Aa and
p20 from Bacillus ...