资讯

4 Types of Soil Every Gardener Should Know
Before you dig a garden, it's important to figure out what type of soil you have and then select plants (and amend your soil) ...
Nature7 年
Climatic and Biotic Controls on Silt Production and Accumulation of Loess
Sufficiently dry conditions must exist in the deflation area for sand to saltate and impact the surface so silt and clay particles can be ejected into the wind. Wind cannot entrain mineral ...
extension.purdue.edu4 年
Fundamentals of Soil Cation Exchange Capacity (CEC)
Soils are composed of a mixture of sand, silt, clay and organic matter. Both the clay and organic matter particles have a net negative charge. Thus, these negatively-charged soil particles will ...
Study Finds on MSN9 天
Baseball’s Magic Mud: How a Century-Old Pre-Game Tradition Makes for the Perfect Pitch
Uncover the science behind baseball mud, which boosts grip and control for pitchers and sparks ideas for sustainable ...
KARE 1123 天
Grow with KARE: DIY soil texture test for home gardeners
Add a teaspoon of dish soap to help separate the particles ... the soil will separate into layers: sand at the bottom, followed by silt, and clay on top. Instructions: After 24 hours, measure ...