2. 首页 > 题库四 >
  2. 问题

常绿阔叶林模型建立的约束条件包括林木大小多样性、树种多样性约束、森林群落进展演替约束、采伐量不超过生长量约束、空间结构状况不低于伐前水平。

10 查阅

常绿阔叶林模型建立的约束条件包括林木大小多样性、树种多样性约束、森林群落进展演替约束、采伐量不超过生长量约束、空间结构状况不低于伐前水平。

A.正确

B.错误

参考答案:

答案：正确

相关问题:
  • 生物多样性包括动物、植物、微生物及其所拥有的基因及生物的生存环境，是
  • 植被恢复：是指运用生态学原理，通过保护现有植被、封山育林或营造人工林、
  • 冲突本身是人具有异质性和多样性的表现。
  • 下列选项中，哪方面可以表现出中国民族异彩纷呈的多样性。
  • 班级活动要达到理想的教育目的，必须注意（）的多样性。
  • 在古典传统里，和谐的反面是千篇一律：“君子和而不同，小人同而不和”，所以和
  • 湿地指的是陆地和水体之间的过渡带，和森林、海洋一起并称地球三大生态体
  • 斯塔夫里阿诺斯认为，人类能够创造一个自己想要的环境，这一人化的环境被称
    • 随便看看:
  • 健康养生
  • 亲子
  • 胎教
  • 孕妇健康
  • 中药百科
  • 心理

    • Ta老师-周边问题

    1.
    How many paragraphs does the body of a
    2.
    Which one should be written at the top
    3.
    Which one is equivalent to “ discount
    4.
    Which one is equivalent to “checkout
    5.
    Which one is equivalent to “online se
    6.
    Which one is equivalent to “product d
    7.
    Which one is equivalent to “free ship
    8.
    Which one is equivalent to “flash sal
    9.
    Which one is equivalent to “cart ” ？
    10.
    Which one is equivalent to “ business
    11.
    Which one is equivalent to “ e-tailor
    12.
    Which country does ModCloth belong to？
    13.
    Of the following six steps, which one
    14.
    Which one does ModCloth not specialize
    15.
    Which country does Nasty Gal belong to
    16.
    Which one does Zappos specialize in？
    17.
    Which one does Alibaba.com belong to？
    18.
    Which one is known as the most popular
    19.
    Which country does Asos belong to？
    20.
    Which country does Walmart belong to？
    版权所有,保留一切权利！© 2018-2023 Ta老师 Talaoshi.com 湘ICP备18019507号-1 联系QQ:469958。