As the aperture number gets smaller (for example, from f/16 to f/11) the aperture opening gets larger and the image gets lighter. The reason you don't usually see this effect in your images is because when you or the camera change the aperture, the camera changes the shutter speed to keep the exposure constant.
Button Squash Cucurbita pepo Cucurbitaceae The fruit of the button squash is literally only 'button' if you pick the fruit when very young.There is a temptation to let them ripen but that would be a mistake as they will just continue to grow until you end up with pumpkins.utton Squash Cucurbita pepo Cucurbitaceae The fruit of the button squash is literally only 'button' if you pick the fruit when very young.
Stem Rot on Squashes. Take good care of your squash plants to avoid stem rot. The term squash includes both winter squash and summer squash. Summer squashes are usually eaten while immature, such as zucchini, while winter squashes are eaten when mature, such as acorn squash. These plants are frost tender and grow as annuals in most climates. Squashes are fairly easy to grow, but a few pests, fungi and bacteria problems that can cause rotting of the stem.