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- from fertilisers in New Zealand soils". Science of Total Environment 208: 123-126. Jahn, GC (2004.). "Effect of soil nutrients on the growth, survival...22 KB (2,921 words) - 12:48, 8 April 2007
- Agroecology (category Agricultural soil science)Agroecology is the science of sustainable agriculture; the methods of agroecology have as their goal achieving sustainability of agricultural systems balanced...9 KB (959 words) - 07:37, 16 September 2007
- Organic horticulture (section Soil Fertility)the science and art of growing fruits, vegetables, flowers, or ornamental plants by following the essential principles organic agriculture in soil building...6 KB (861 words) - 11:54, 5 May 2007
- environments such as agricultural fields or areas with disturbed soils like roadsides, construction sites and other areas that have had the soil and/or natural...8 KB (1,294 words) - 19:45, 13 March 2010
- laws that govern soil-moisture and soil-heat is a field for the scientist; the art of tillage is or should be founded on the science of soil physics. A widely...28 KB (115 words) - 12:53, 1 October 2009
- Agriculture (section Agriculture in the Middle Ages)contributing to air pollution Weed Science - feral plants and animals Odor from agricultural waste Soil salination Agriculture is cited as a significant adverse...27 KB (3,138 words) - 14:20, 7 May 2007
- the prepared soil, pressing it down firmly in the boxes, then sow the seeds and cover them to a depth of about ⅛ inch with the same soil, sand, or sawdust...24 KB (253 words) - 15:24, 27 September 2009
- Pesticide (category Soil contamination)decreases biodiversity in the soil. Not using them results in higher soil quality with the additional effect that more life in the soil allows for higher water...33 KB (3,833 words) - 04:14, 6 April 2007
- Botany (section Popular science)Plant community Plant physiology Plant sexuality Seeds Soil science Trees Vegetation Weed Science Zoology Source of this page: Wikipedia Botany article...31 KB (3,634 words) - 22:06, 10 February 2010
- sometimes looked on as agricultural rather than horticultural subjects. Some of the crops may be classified as horticultural or agricultural depending on the...29 KB (0 words) - 17:41, 21 October 2009
- Organic Gardener's Composting (section Soil)digestive enzymes. Soil biologists have observed that where soil conditions are hostile to soil animals, such as in compacted fine clay soils that exclude air...380 KB (63,923 words) - 19:57, 13 July 2009
- ground) is degraded organic material in soil, which causes some soil layers to be dark brown or black. In soil science, humus refers to any organic matter...5 KB (680 words) - 00:21, 12 February 2010
- and sciences, are as follows: agricultural chemistry, agronomy, entomology, plant physiology, plant pathology, bacteriology, plant-breeding, soils, farm...23 KB (50 words) - 22:34, 15 September 2009
- physiology Plant community Plant sexuality Soil science Template:Horticulture and Gardening Trees Vegetation Weed Science Template:Reflist U.S. Geological Survey...2 KB (2,787 words) - 05:23, 6 April 2007
- beds provides ideal conditions for its growth: well-drained, nutrient poor soil, and high light conditions, and these beds provide corridors which facilitate...10 KB (1,078 words) - 18:10, 5 May 2010
- under a wide array of conditions, but is most often found in dry and poor soil on which other plants cannot survive. Some landscapers remove all but the...5 KB (498 words) - 05:45, 18 December 2009
- a large agricultural estate, was the founder of an early German agricultural college. He interested himself, among other phases of agriculture, in plant...48 KB (8,210 words) - 21:27, 1 April 2009
- Productivity and Health Effects in China. Science (29 April 2005) Vol. 308. no. 5722, pp. 688–690. DOI: 10.1126/science.1108972 Jahn, G. C. 1992. Rice pest control...47 KB (6,148 words) - 07:21, 14 July 2007
- knowledge of botany, paleobotany, ecology, soil science etc, are thus the rule in vegetation science. Vegetation science has its origins in the work of botanists...23 KB (3,164 words) - 04:10, 6 April 2007
- the oat weed component, leading to its eventual domestication. Template:Agricultural production box Oats are grown throughout the temperate zones. They have...15 KB (2,255 words) - 09:59, 18 July 2007