Continuing to water a lawn frequently and for just a few minutes encourages the grass roots to remain at the surface. When heat or wind or other stress shows up, the grass cannot handle it. Getting new grass to grow successfully and permanently means getting deep roots to grow.
The definition of decrepit is broken down by age, illness or hard use. An example of something decrepit is an old, abandoned house with shingles and paint that are falling off. broken down or worn out by old age, illness, or long use.
Precipitate, or a precipitate, is a deposit of solid particles that have separated from a solution. The precipitate separated from the solution on contact with cool air. The substance isn't completely soluble in water, so a precipitate forms. Precipitate is a deposit of solid particles that have separated from a solution. Collins English Dictionary.