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Identifying Deficiency Symptoms on Vegetable Plants

Q. I’m doing a research project in biology about plant nutrient deficiencies and how the growth will be affected. Do you have any sources that I should consult? Which plant should I use in the experiment? Which deficiency should I test for? A. Dr. Mittleider learned hard work, meticulous record keeping, and accuracy in his […]

Yellowing of Bean Plants

Q. This is my second year with pole bean leaves turning yellow this time though they turned yellow much earlier. Last year I grew blue lake and kentucky wonder this year I tried Rattlesnake. The plants grew about three inches tall and all plants were yellowing. So I pulled the whole crop and tilled the […]