The appearance of potato blight in August 1957 made possible an examination and comparison of the foliage of virus-free and leaf-roll infected plants. At an early stage in its development it was ...
If not eradicated, Colorado potato beetles can completely strip the leaves from potato plants. Defra said the confirmation followed a report made by member of the public in Hampshire. The Animal ...
When it came to wild buckwheat, the acetic acid resulted in 93% control, topping metribuzin at 80%. Timing is particularly important since potato plants from tubers usually take 10 to 14 days for ...