Now that we can build the tree, let's use it to search. Finding a specific point means starting at the root and asking: which child quadrant contains this coordinate? Then you recurse into that child and ask again. Each level of the tree cuts the search space by roughly three-quarters.
“我国小麦消费量年增速为1.1%—1.6%，到2030年，单产必须提高10%以上才能满足需求。”在刘录祥眼里，保障小麦口粮绝对安全，提单产势在必行。而种子，则是关键的增产密码。分子标记、快速育种等现代育种技术，助力高效精准地培养出“逆商”更高的优质小麦。
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