The clay particles in this soil are like a sponge in that they swell when they soak up water from a rain and then shrink when the soil dries out. Why does my yard have big cracks?īecause you have cracks, your soil is likely clay. It will slice through grass and clay more easily than other shovel types. To make digging the pilot holes easier, use a tile shovel. How do you dig in hard clay soil?Īllow the water to percolate down through the soil before attempting to dig out the hole using a post hole digging shovel, also called a clamshell shovel. Aeration loosens the compacted soil by scoring it with hundreds or thousands of small holes, each of which is a few inches deep.
When soil is dehydrated, it shrinks to become more compacted. First, however, you should aerate it to loosen it up. To fix your cracking lawn, you need to water it. Bark, sawdust, manure, leaf mold, compost and peat moss are among the organic amendments commonly used to improve clay soil. The best way to improve clay soils is to mix organic materials thoroughly with existing soil, explained Brewer. In time, this will change the chemical composition of the soil. Finally fill in the holes with compost or other organic matter. Remove the clay and dispose of it accordingly. You need to poke holes in the soil, make sure they are relatively deep and a few inches wide. How do you modify clay soil without tilling? The lack of these nutrients can hinder the growth of plants. Adding too much gypsum to the soil can lead to beneficial elements such as aluminum, magnesium, iron, and manganese getting eliminated. Can you add too much gypsum to soil?Ĭan You Apply Too Much Gypsum to Your Soil? Yes, you can. This shrinking is what leads to the cracks in the ground. During dry weather clay particles shrink and pull more tightly to each other.
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