Is there a strong biological relationshop between corn and milkweed?
What are the potential risks to non-target orgranisms fo genetically engineered crops?
Is there another way to get the same genetic trait expressed in corn without the risk of being spread to other organism?
Is it better, to kill the black alkali in the soil with gypsum, just to scatter it over an alkalied spot or to plow the soil first and then use the gypsum if you are going to sow alfalfa?
What is "sour" soil? Is that the name by which it is commonly known, and what is the treatment for it?
What is the fertilizing value of hog manure, and also what is the best fertilizer to use for potatoes as Our potatoes are planted early in January.
Do fungus gnats, phorid flies or moth flies bite? Are the bites toxic? If toxic, what kind of symptoms are manifested from the bite?
what are the symptoms of sorghum Anthracnose diasease?what
what are the control measures in case ofsclerotinia stem rot of soyabean?
which group of hosts deposit gums to defend themselves?
what is the basic difference in the formation of spores in subclasses basidiomycetes and ascomycetes?
Do needles appear to be mottled, turning yellow to brown?
Is there any sign of larvae or mature insects with the naked eyes?
Are the bites toxic? If toxic, what kind of symptoms are manifested from the bite?
In what order of insects would you find hamuli?
