| 41. | Once completed, the canal and its irrigation works largely boosted agricultural productivity in the Qin state.
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| 42. | The agricultural productivity is very low in Mizoram.
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| 43. | The territory is rich in archaeological evidence of its witnesses agricultural productivity ( olive oil, cereals ).
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| 44. | The area surrounding the springs consists of Sangamon River wetlands and low bluffs of marginal agricultural productivity.
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| 45. | By comparison, modern farming has ratios of 30 : 1 or more ( see agricultural productivity ).
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| 46. | The region has been able to sustain its agricultural productivity as it is below the Goyder Line.
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| 47. | "Many African countries have potential for great agricultural productivity, " said Borlaug, director of Sasakawa Global 2000.
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| 48. | For example, about 4000 BC the Nile was dammed to improve agricultural productivity of previously barren lands.
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| 49. | Since draft animals were rare, to say nothing of machinery, actual agricultural productivity was worse than before.
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| 50. | Scientific inventiveness, for example, will help raise agricultural productivity and provide ways of feeding the extra billions.
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