I am interested for nap beetles. They are bad in Arkansas. Where can I buy these and how much?
Did you mean Japanese beetles which I know can be a problem in Arkansas.
https://www.uaex.edu/publications/pdf/FSA-7062.pdf
Traps are widely available at big box stores as well as online.
My raised bed vegetable is infested with Grubs. What can I use to kill the grubs before planting. I would like to plant onions and potatoes in January and Tomatoes and beans in March.
This is very common. We have just the article for you! This will help: https://www.gardeningknowhow.com/plant-problems/pests/insects/get-rid-of-grub-worms.htm
Here are some articles that will give you some useful tips when you are ready to plant:
https://www.gardeningknowhow.com/edible/vegetables/beans/tips-for-growing-beans.htm
https://www.gardeningknowhow.com/edible/vegetables/onion/find-how-to-grow-onions-in-your-garden.htm
https://www.gardeningknowhow.com/edible/vegetables/tomato/tips-for-growing-tomatoes.htm
Please suggest some tips with no chemical use on plants.
Once you have a significant termite infestation, you will need to get a qualified pest control agent out to control the damage. Home remedies will prove ineffective here, leaving you with a worse problem in the future.
Seems I'm overrun with fleas and my dogs are feeling the brunt no matter how often I shampoo them.
There aren't any plants that control fleas, in fact they just provide more hiding places. Here are tips for flea management, however:
https://www.gardeningknowhow.com/plant-problems/pests/insects/flea-control-for-gardens.htm
How can I increase a number of good nematodes in my garden? I understand they help aerate and fertilize the soil.
Here are some articles that may help:
https://www.gardeningknowhow.com/garden-how-to/beneficial/nematodes-as-pest-control.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/nematode-control-with-plants.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/root-knot-nematode.htm
I want to purchase Neem oil. Where is it sold? Thank you.
You can buy Neem oil in the big box stores, garden centers, hardware stores. Pretty much anywhere pesticides are sold.
Do you know of a way to "PREVENT" squash bugs?
Unfortunately, this is quite an issue for many people. It isn't very easy to get rid of, or prevent them. These articles will offer some tips that you can follow to minimize them, or almost completely get rid of them:
https://www.gardeningknowhow.com/plant-problems/pests/insects/squash-bug-control.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/stink-bug-control.htm