Labor Day 2016. Labor Day is an annual holiday to celebrate the economic and social contributions of workers to the strength, prosperity, and well-being of the country. In the United States, Labor Day is a federal holiday observed on the first Monday of September.
Quick Answer. Cucumber leaves often turn yellow because they are damaged by the potato leafhopper. The small leafhoppers pull sap from cucumber leaves and inject a toxin into the leaves, causing them to turn yellow or brown and appear burned. Continue Reading.
Through plant breeding, the bitterness. associated with the burp has been removed. Other causes of bitterness in cucumbers include. temperature variation of more than 20 degrees, moisture stress, and storage of cucumbers near other. ripening vegetables. Most varieties of cucumber vines spread from row to row.