It determined that areas with groundwater within two metres of the surface are at high risk of dryland salinity. |
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The terrestrial ecology of Pennsylvanian tropical wetlands is understood in detail, but coeval dryland ecosystems remain highly enigmatic. |
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Changes to the hydrogeological processes in dryland catchments, triggered by land clearing, often take many decades to reach a new equilibrium. |
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I could only probe the top two feet of soil in dryland soybean and corn stubble fields that have not been tilled. |
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We have blue-green algae outbreaks, we have dryland salinity, we have erosion and soil acidification. |
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Observations in other sunflower fields and dryland cornfields have shown that volunteer wheat can be a significant problem in these fields. |
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The native four-o'clock, also known as showy four-o'clock, is a great plant to add to your dryland Garden. |
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This is significant, since irrigated land has a high productivity factor and consequently receives a higher per-acre payment than dryland acres. |
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Most dryland corn will tassel when plants are 3-4 feet tall. |
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In Alberta the Aug. 13Â report estimated dryland winter wheat production for the province at 45Â bushels per acre. |
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One day, there will be new fuels, improvements in dryland farming and increases in the efficiency with which water is used. |
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Dr. Bernard Hill: In particular, we also get frequent rains in June, as you know, and the dryland farmers rely on this to survive. |
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Much of his current research program focuses on strategies to reduce or eliminate the use of summer fallow in dryland crop rotations in the Nebraska Panhandle. |
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Most of the 48 million people living in the Fertile Crescent are farmers whose dryland cultivation practices have withstood the test of time. |
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The report says first cut dryland haying has progressed nicely with close to 78 per cent complete. |
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Tanzania, for example, has devolved rights to about 2m hectares of its dryland forest. |
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No success story showing the vitality, inventiveness and combativeness of dryland populations in the face of desertification has been told. |
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This funding will enable the kits to be distributed to thousands of primary and secondary schools in dryland countries. |
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The capacity of women's cooperatives and groups working with dryland products will be developed to expand trade and marketing opportunities. |
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There are a number of different groundwater systems in Australia that produce dryland salinity and these operate according to local geological and geomorphic conditions. |
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To get a better feel for such terms in the context of the southern Alberta prairie dryland, see the ground photos representing these conditions. |
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Advances in molecular biology are yielding a better understanding of the genes that control plant adaptation to dryland conditions. |
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Despite the knowledge that land-clearing causes dryland salinity, the practice continues apace. |
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However, the modest gains experienced in many dryland areas were offset by general decreases in major grain prices, placing many dryland farmers in a double bind. |
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My boy and I were farming near Manyberries and it was dryland farming. |
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The progressive disappearance of the fight against land degradation and dryland area development from the policy agenda of donors in spite of a few incantatory reminders in international declarations. |
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Cranes bridge the gap between marsh and dryland birds, nesting in marshes but occurring in open plains and cultivated fields on migration and in winter. |
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Its validity as a framework for thinking about dryland environments was challenged almost from the very beginning, yet it came to dominate policy thinking for most of the 20th century. |
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In the following, I will sketch the role of desertification as a driver of migration and discuss potential interlinkages between desertification, migration and political instability in dryland regions and elsewhere. |
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Develop both demand management and supply management options, and encourage water-use efficiency through non-regulatory and regulatory mechanisms, particularly to increase efficiency in irrigated and dryland areas. |
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For example, what would be the links to be made with other issues which are higher on the priority list in the agenda of your government and the subject of dryland areas? |
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As pesticides and fertilizers are used in greater quantities on irrigated land as opposed to use on dryland farming, there is an increased risk of contamination of groundwater and streams. |
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Some irrigators are converting saline land back to dryland. |
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The more intense and far-reaching climate change is, the greater will be the loss of plant and animal species and the more dryland and semi-arid terrain around the world will lose vegetation and deteriorate. |
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The island consists of the largest continuous dryland rim of all atolls in the world. |
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Halvorson AD, Peterson GA, Reule CA Tillage system and crop rotation effects on dryland crop yields and soil carbon in the central great plains. |
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Halvorson AD, Reule CA, Follett RF Nitrogen fertilization effects on soil carbon and nitrogen in a dryland cropping system. |
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Also, because of the extensive nature of dryland salinity, wide scale tree planting on farmland will be required to help reduce the problem. |
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It helps to know that the biodiversity of dryland farming terrain is threatened, its differently elevated sections maplike from above. |
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Role of continuous wheat and amendments in ameliorating an artificially eroded dark brown chernozemic soil under dryland conditions. |
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Agriculture Ministry is, therefore, closely monitoring the progress of monsoon, especially over dryland areas. |
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Water birds and dryland species alike share this stretch of land, where loons, swans, Pygmy Nuthatches and Ptarmigan can be found along the Highway of Legends Scenic Byway. |
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Dryland corn is rooting at the three foot depth and, even with high temperatures and lack of precipitation, it is looking good. |
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Al-Omair made the comments on the sidelines of the closing session of the ministerial conference of the Global Dryland Alliance. |
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I read anthropometry of Algerian Women and Optimum Handle Height for a Push-Pull Type Manually Operated Dryland Weeder. |
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Also attending the Zambezi Dryland Maize Champion award ceremony was the commercial Master Agronomist for 2014, Andre Compion. |
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