科技与创新
科技與創新
과기여창신
Science and Technology & Innovation
2015年
1期
121-121,129
,共2页
灵丘%春玉米%生育期%气象条件
靈丘%春玉米%生育期%氣象條件
령구%춘옥미%생육기%기상조건
Lingqiu County%spring maize%growth period%meteorological conditions
根据灵丘县2014年4月下旬到9月下旬的气象观测资料和玉米获得高产所需的农业气象条件,对灵丘县春玉米生育期的气象条件进行了综合分析,得出2014-04—09的综合气象条件能满足春玉米生长发育的需求。其中,有3个时段的气象条件与春玉米生育阶段的需求不吻合,即5月上旬出现冷害、7月中下旬降水偏少、9月出现阶段性低温和阴雨寡照天气,这些不利气象条件都会对春玉米的发育造成不同程度的影响。
根據靈丘縣2014年4月下旬到9月下旬的氣象觀測資料和玉米穫得高產所需的農業氣象條件,對靈丘縣春玉米生育期的氣象條件進行瞭綜閤分析,得齣2014-04—09的綜閤氣象條件能滿足春玉米生長髮育的需求。其中,有3箇時段的氣象條件與春玉米生育階段的需求不吻閤,即5月上旬齣現冷害、7月中下旬降水偏少、9月齣現階段性低溫和陰雨寡照天氣,這些不利氣象條件都會對春玉米的髮育造成不同程度的影響。
근거령구현2014년4월하순도9월하순적기상관측자료화옥미획득고산소수적농업기상조건,대령구현춘옥미생육기적기상조건진행료종합분석,득출2014-04—09적종합기상조건능만족춘옥미생장발육적수구。기중,유3개시단적기상조건여춘옥미생육계단적수구불문합,즉5월상순출현냉해、7월중하순강수편소、9월출현계단성저온화음우과조천기,저사불리기상조건도회대춘옥미적발육조성불동정도적영향。
Based on the meteorological observation data of Maize in Lingqiu County in 2014 and late April to late September to obtain high yield agriculture meteorological conditions required, meteorological conditions on spring maize growth period in Lingqiu County are analyzed, obtain the comprehensive meteorological conditions of 2014-04-09 can meet the demand of development of spring maize. Among them, there are 3 periods of meteorological conditions and spring maize growth stages of demand does not coincide with that of chilling injury, appeared in early May, mid to late 7 less precipitation, September phase at low temperature and cloudy and drizzly weather, these adverse weather conditions will cause varying degrees of impact on the growth of spring maize.