... the rush to develop renewable fuels from plants, converting crop residues into cellulosic ethanol would seem to be a slam dunk. However, the stems and leaves left over after crops ...
... develop renewable fuels from plants, converting crop residues into cellulosic ethanol would seem ... might not be such a good idea for farmers growing crops without irrigation in regions receiving less ...
... build up in the atmosphere. It involves gathering billions of tons of cornstalks, wheat straw, and other crop residue from farm fields, bailing it, shipping the material to seaports, and then burying ...
SPOKANE, Wash. (AP) -- Times are good for wheat farmers, but they should resist the urge to harvest their crop residue and sell it for ethanol production, a federal researcher says....
... as the perennial grasses Miscanthus and switchgrass, wood from fast-growing trees like poplar, agricultural crop residues, and municipal waste, into next-generation biofuels. Through ...
... a similar soil and slope and under similar cropping systems with corn (Zea mays L.)-soybean ( ... under PT fields may be attributed to incorporation of crop residues in the subsoil and deeper root growth. ...
... soil organic carbon storage after 19 years of crop production on a tropical soil in southern Brazil.
... including winter cover crops with high amounts of crop residues returned annually to the soil, ...
Researchers have developed a method for converting crop residue, wood pulp, animal waste and garbage into ethanol. The process first turns the waste material into synthesis ...
While cellulosic biofuels derived from grasses, crop residues and inedible plant parts have real ... less likely to displace acreage devoted to food crops.
"The paper is really a plea to think carefully ...
... in more than 70% of homes in China residents cook and heat their homes with wood, coal and crop residues. Smoking and pollution from indoor burning of these fuels are major risk factors for COPD and ...
... increased considerably during the past 20 yr. The absence of tillage coupled with the accumulation of crop residues at the soil surface modifies several soil properties but also influence nitrogen ...
... scientist.
The model has great potential to be used by all land managers to guide the amount of crop residue that can be sustainably harvested as feedstock for biomass ethanol and bio-based products ...
... soil organic matter due to poor land-management practice threatens farmlands, and while the use for crop residues as feedstock for biomass ethanol and bio-based products increases, these materials no ...
... of other bioenergy technologies that deplete soil organic matter, said Steiner.
"Removing crop residues for bioenergy production reduces the organic matter accumulating on agricultural fields and ...
... residue in an annual layer 4 meters, or 13 feet, deep would cover 260 ... Strand says.
"Whatever the environmental impacts of sinking crop residue in the oceans turn out to be, they will need to be viewed ...
