The most common causes of female infertility include problems with ovulation, damage to fallopian tubes or uterus, or problems with the cervix. Age can contribute to infertility because as a woman ages, her fertility naturally tends to decrease. Abnormal cervical mucus can also cause infertility.
Apply post-emergence crabgrass herbicides. These herbicides kill the crabgrass and will completely eradicate any crabgrass populations when used in conjunction with a pre-emergency herbicide. Example herbicides include Fenoxaprop and Dithiopyr, and target crabgrass without harming lawn grass species.tep 3. Use pre-emergence herbicides. These chemicals prevent crabgrass seeds from sprouting, breaking its life cycle. They do not affect already-growing plants, thereby protecting your lawn.
How to Get Rid of Crabgrass. Crabgrass can be prevented in the spring so they don't become a problem in the summer. Applying a pre-emergent weed killer, like ScottsÂ® Turf BuilderÂ® HaltsÂ® Crabgrass Preventer with Lawn Food or ScottsÂ® HaltsÂ® Crabgrass & Grassy Weed Preventer in the spring, stops the weed seeds before they germinate.