31. They are also known to damage nut and fruit crops , and have learnt to exploit canola crops. 32. Its economy is based primarily on agriculture, producing rice, tobacco and fruit crops as economic staples. 33. This provides good growing conditions for fruit crops , including the vines that supply the local wine industry. 34. Coca has a much longer shelf-life than that of fruit crops , which require rapid transportation. 35. A related compound, known as simazine, is frequently used on tree and fruit crops important in California. 36. Prof Mak Chai said a large number of growers were not planting any fruit crops because of the drought. 37. The larvae have a less selective diet than the codling moth, which feeds primarily on temperate fruit crops . 38. The larvae are polyphagous and a pest on various fruit crops , including " Malus " species. 39. This small blip on the road map is known for its oil fields, stone fruit crops and local winery. 40. Business is thriving because greenhouse technology makes it possible to produce at least two vegetable or fruit crops a year.
