棉花从出苗到现蕾这一段时间称之为前期。棉苗生育是否正常与棉田温度、水分等条件关系极为密切,但在这段时间内,常因低温,干旱或阴雨等不良气候的影响,使棉苗生长缓慢,苗病严重,易造成缺苗断垄,不能正常生长,影响合理密植、匀植和产量的提高。俗语说:“种好是基础,管好是关键。”深刻说明加强棉花苗期管理的重要性。根据豫棉一号的特点,在管理中应突出一个早字,不违农时,抓好六项技术措施,促进壮苗早发,为早现蕾,早开花,早结桃奠定基础。一、查苗补栽,确保全苗。为了保证 Cotton from emergence to budding this period of time called the early. Whether the cotton seedling is normal or not is closely related to the temperature, moisture and other conditions in the cotton field. However, during this period of time, the cotton seedling often grows slowly due to the influence of the unhealthy climate such as low temperature, drought or rainy weather, Broken ridge, can not grow normally, affecting the rational close planting, uniform planting and yield increase. As the saying goes: “good is the foundation, management is the key.” Deeply explained the importance of strengthening cotton seedling management. According to the characteristics of Yu Cotton One, should be highlighted in the management of an early word, not against agriculture, do a good job six technical measures to promote strong seedling early hair, early bud, early flowering, early peach foundation. First, check seedlings planted to ensure that all seedlings. to ensure that