A warning from butterflies
"Bt" is short for Bacillus thuringiensis, the name of a naturally occuring soil bacterium that produces a toxin capable of killing some insects while leaving others unharmed. For farmers who closely
"Bt" is short for Bacillus thuringiensis, the name of a naturally occuring soil bacterium that produces a toxin capable of killing some insects while leaving others unharmed. For farmers who closely