钾素能增加穗粒数，提高粒重，提高茎秆充实度，增强抗倒伏能力。
Potassium fertillizer increased grain number per ear, improved grain weight, improved stem pole substantial degree, strengthened the ability of resisting lodging.
髓和茎横切面的面积比值大小是影响倒伏的重要因素。
The area ratio between the transection of pith and whole stern is an important factor on lodging-resistant.
在株高相差不大的情况下，茎秆粗壮是沈农606抗倒伏的主要原因。
The major reason of resistant to loading of Shennong 606. is the stronger stem under the condition that the difference of all varieties plant height were not obvious.
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