Disease. Several different plant diseases lead to various parts of plants turning yellow, most commonly the leaves. Viral diseases such as yellow mosaic cause plant leaves or flowers to turn yellow. Some fungal diseases may also cause yellowing. Rust, for instance, might cause yellow powder to form on the leaves.isease. Several different plant diseases lead to various parts of plants turning yellow, most commonly the leaves. Viral diseases such as yellow mosaic cause plant leaves or flowers to turn yellow. Some fungal diseases may also cause yellowing. Rust, for instance, might cause yellow powder to form on the leaves.
â¢ PLOW (verb) The verb PLOW has 3 senses: 1. to break and turn over earth especially with a plow. 2. deal with verbally or in some form of artistic expression. 3. move in a way resembling that of a plow cutting into or going through the soil. Familiarity information: PLOW used as a verb is uncommon.
The harvest is the time when you reap what you sow. As a verb, to harvest something means that you pick or gather it. You might harvest your sweet corn late in the summer. As a noun, harvest means the time of year when crops are ripe and ready to be gathered. The picked crop is also called a harvest: a bumper crop is a plentiful harvest, and a poor harvest is when things didnât grow as well as expected. As a verb, to harvest something is to gather, trap, or cull it.