Organic Production Systems Guidelines: Beef, Wheat, Grapes and Wines, Oranges, CarrotsRural Industries Research and Development Corporation, Organic Produce Research and Development, 2001 - Alternative agriculture - 152 pages |
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Agriculture Western Australia animals applied areas balance calcium cattle cent chemical compost contamination control weeds conventional growers cover crops crop rotation cultivation disease control ensure established export markets farming system feed fertilisers fruit grass grazing green manure green manure crop grown growth important improve soil inputs insect irrigation juice legumes levels mineral minimise moisture mulch nitrogen nitrogen fixation nutrients nutrition orchards Organic and Biodynamic organic certification organic farming organic growers organic oranges organic production organic standards organic system organic vineyards organic wheat organic wine paddock parasite pasture permitted pest and disease plant potassium problems production system range rates reduce reported Research residues root sandy soils season seed soil biological soil conditions soil fertility soil organic matter soil structure Soil tests sources South Australia species spray tree varieties vegetable vines weed burden weed control weed management Western Australia whole farm winemaking yield