The 3.0 Saturn engine is an interference engine. This means that if the timing belt comes off, breaks, or gets out of time, the pistons will contact the valves and bend the valves. This is the reason your engine has no compression. The cylinder heads will need to come off and the bent valves will need to be replaced.
12 Main Types of Agriculture. 1) Shifting Cultivation (rotating crops) 2) Intensive Pastoral Farming (focused on grazing animals) 3) Subsistence Cultivation (eeking out a living, often on inhospitable land) 4) Commercial Cultivation (usually focused on cash crops, such as cotton, palm oil - and poppy for heroine)
Organic agriculture is an ecological production management system that promotes and enhances biodiversity, biological cycles and soil biological activity. It is based on minimal use of off-farm inputs and on management practices that restore, maintain and enhance ecological harmony.rganic farming methods are studied in the field of agroecology. While conventional agriculture uses synthetic pesticides and water-soluble synthetically purified fertilizers, organic farmers are restricted by regulations to using natural pesticides and fertilizers.