11. In 1683 Britain ended the tax farming system , Davenant received ?000 per year as Commissioner. 12. He was the founding president of the global Association for Farming Systems Research and Extension. 13. It is this contract-farming system that the family owners now fear as much as bankruptcy. 14. Organic farming systems embraces this approach to pest control. 15. SOYL helps farmers to develop a precision farming system that ensures sustainable production for the future. 16. Overall the report supported a diverse agriculture system in which many different farming systems could co-exist. 17. Before this the farming systems in the region were totally based on annual pastures and crops. 18. Volunteer plants can become an economic problem for larger-scale mechanized farming systems that incorporate crop rotation. 19. Because of the limited agricultural land in the municipality, inter cropping farming system are commonly practiced. 20. Simply stated, biodynamics is an organic farming system that doesn't employ pesticides, herbicides or synthetic fertilizers.