Search results
Results from the WOW.Com Content Network
Soil degradation means that soil quality has diminished, which causes ecosystem functions to decline. [1] One third of the globe's land has degraded soil; [1] especially the tropics and subtropics with around 500 million hectares. [1] Soil degradation occurs due to physical, chemical, and biological forces. [5] These forces can be natural and ...
After one or two years, the soil salinity is decreased so much, that the salinity of the drainage water has come down to a normal value and a new, favorable, equilibrium is reached. In regions with pronounced dry and wet seasons , the drainage system may be operated in the wet season only, and closed during the dry season.
Miracle-Gro, a water-soluble fertilizer, was developed after Horace Hagedorn met nurseryman Otto Stern and learned of Stern's troubles shipping plants in 1944. [1] [2] [3] They hired O. Wesley Davidson, a Rutgers University professor, to develop the fertilizer. [1] In 1950, the company was formed after Hagedorn's wife Peggy named the product.
No-till farming (also known as zero tillage or direct drilling) is an agricultural technique for growing crops or pasture without disturbing the soil through tillage.No-till farming decreases the amount of soil erosion tillage causes in certain soils, especially in sandy and dry soils on sloping terrain.
The Scotts Miracle-Gro Company is an American multinational corporation headquartered in Marysville, Ohio, where O.M. Scott began selling lawn seed in 1868. [2] The company manufactures and sells consumer lawn, garden and pest control products, as well as soilless indoor gardening equipment. [ 3 ]
Warning vs. watch vs. advisory: What do they mean? The National Weather Service issues winter weather advisories, watches and warnings when snow and ice threaten your area.
After the penalty, Jones pulled Pickens to the side to have a word with him. The Steelers didn't pick up a first down from there. They instead gained 5 yards and settled for a field-goal attempt ...
Groundwater: The water emerging from some deep ground water may have fallen as rain many tens, hundreds, or thousands of years ago. Soil and rock layers naturally filter the ground water to a high degree of clarity and often, it does not require additional treatment besides adding chlorine or chloramines as secondary disinfectants.