When the crops flower, they will cross-pollinate, and the organic farmer may have a problem.
当作物开花，就会杂混传粉，种有机作物的农民就有麻烦了。
The term "flower structure" reflects the resemblance of the structure to the petals of a flower in cross section.
“花状构造”这一术语反映了这种构造在横剖面上类似于一朵花的花瓣。
Breeders have bred a great deal of new flower varieties by taking routine cross breeding, radiation breeding, tissue culture breeding, polyploidy breeding, and spaceflight breeding etc.
人们通过常规杂交育种、辐射育种、组织培养育种、多倍体育种、航天育种等手段培育了大量的花卉新品种。
Extrorse Denoting anthers in which dehiscence lines are to the outside of the flower, promoting cross-pollination.
表示花药开裂朝向花的外部，可促进异花授粉。
The invention relates to a length-variable flower groove, which is an elongated flower groove with a trapezoidal cross section.
本发明涉及一种可变长度花槽。它是一种断面为梯形的长条形花槽。
The selection and application of the cross-breeding original materials for cut-flower chrysanthemum and standards for good characters of cut-flower chrysanthemum are also discussed.
还对切花菊育种原始材料的选择和应用、切花菊优良性状标准等问题进行了探讨。
The selection and application of the cross-breeding original materials for cut-flower chrysanthemum and standards for good characters of cut-flower chrysanthemum are also discussed.
还对切花菊育种原始材料的选择和应用、切花菊优良性状标准等问题进行了探讨。
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