搜索结果: 1-8 共查到“国际动态 N fertilizer”相关记录8条 . 查询时间(0.085 秒)
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Plant gene discovery could help reduce fertilizer pollution in waterways(图)
Plant gene reduce fertilizer pollution waterways
2019/9/6
Over-fertilization of agricultural fields is a growing environmental problem. Excess phosphorus from fertilized cropland frequently finds its way into nearby rivers and lakes. The resulting boom of aq...
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Research helps farmers pinpoint high-and low-yield fields,leads to better use of fertilizer(图)
fertilizer farmers
2019/4/15
Find related stories on NSF's Long-Term Ecological Research Program at this link; find related stories on NSF's Environmental Research and Education (ERE) programs at this link.Farmers can't predict t...
A Fertilizer Dearth Foiled Animal Evolution for Eons?
Fertilizer Dearth Foiled Animal Evolution Eons
2016/12/21
For three billion years or more, the evolution of the first animal life on Earth was ready to happen, practically waiting in the wings. But the breathable oxygen it likely required wasn’t there, and a...
Revealing the Ocean's Hidden Fertilizer Marine Plants Play Major Role in Phosphorus Cycling
Ocean's Hidden Fertilizer Marine Plants Phosphorus Cycling
2015/5/14
Phosphorus is one of the most common substances on Earth. An essential nutrient for every living organism—humans require approximately 700 milligrams per day—we are rarely concerned about consuming en...
Phosphorus is one of the most common substances on Earth.An essential nutrient for every living organism--humans require approximately 700 milligrams per day--we're rarely concerned about consuming en...
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Discovery in legumes could reduce fertilizer use, aid environment, say Stanford researchers(图)
legumes fertilizer use aid environment
2010/2/26
Nitrogen is vital for all plant life, but increasingly the planet is paying a heavy price for the escalating use of nitrogen fertilizer.Excess nitrogen from fertilizer runoff into rivers and lakes cau...
Nitrogen fertilizer is a key ingredient for growing a good corn crop. It is not unusual for a well-fertilized crop to yield more than twice as much as an unfertilized crop. But how much nitrogen shoul...
Bronson Proposes Rule On Turf Fertilizer; New Rule
water quality phosphate fertilizers nitrogen
2007/2/7