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黄骅市位于河北省东南部,处于北纬38°09′—38°39′,东经117°05′—117°49′之间,东临渤海,北倚京津,属暖温带半湿润季风气候,具有海洋气候特征,季风显著,四季分明,夏季潮湿多雨,冬季寒冷干燥,年降雨量平均650毫米。虽然地下水丰富,但水质苦咸不能利用,是典型的雨养型农业区,也是苜蓿产业发展集中区域。笔者自1999年从事苜蓿产业发展工作以来,针对本地土壤、气候特点,摸索了点滴田间管理方面的细节措施,在苜蓿提质增产上效果明显,苜蓿产
Huanghua is located in the southeastern Hebei Province, between latitude 38 ° 09’-38 ° 39’N and longitude 117 ° 05’-117 ° 49’E, bordering the Bohai Sea to the east and Beijing-Tianjin to the north. It belongs to the warm temperate semi-humid monsoon climate with Marine climate characteristics, significant monsoon, four seasons, wet and rainy summer, cold and dry in winter, the average annual rainfall of 650 mm. Although abundant groundwater, but the water can not be bitter and salty, is a typical rain-fed agricultural areas, is also a concentrated area of industrial development of alfalfa. Since 1999, the author engaged in alfalfa industry development, according to the local soil, climate characteristics, groping a bit field management details of the measures to improve the quality of alfalfa yield significant effect, alfalfa production