论文部分内容阅读
紧凑型玉米品种以其适应性强,抗逆性强,增产潜力大等优点赢得了广大农民的喜爱。种植紧凑型玉米,除落实好各项常规技术外,还应注意以下几点。 一、增大种植密度。紧凑型玉米叶片窄短上冲,植株占用空间小,茎秆坚韧,根系发达,抗倒能力强,适于高密度栽培。一般应比平展型玉米亩增500—1500株。个体较大的紧凑型品种
Compact maize varieties have won the favor of farmers for their adaptability, strong resistance and large yield potential. Planting compact corn, in addition to implementing various conventional techniques, should also pay attention to the following points. First, increase the planting density. The compact maize leaves are short on the red, plant occupied space is small, tough stems, developed root system, anti-down ability, suitable for high-density cultivation. Generally should be more than the flat-type corn acres by 500-1500. Larger individual compact varieties