• 森林面积每年增加林木生长量大于消耗量

    Forested areas have been expanding every year, with the increase in standing timber greater than that of felled lumber.

    youdao

  • 造林双吉尔—GGR6号植物生长调节剂华北落叶松苗进行处理,可提高造林成活率林木生长量

    The seedlings of L. principis-rupprechtii, treated by means of root soaking in GGR6, would be beneficial to raise survival rate for afforestation and to increase growth rate.

    youdao

  • 把对林木生长量直接关系的形质指标,作为单株评价一部分,考虑单株选择之中,作为提高单株优质量准确性根据

    The morphological index when correlated linearly with tree growth in single tree evaluation of plus trees selection is thought to be a basis for increasing accuracy and quality of selected trees.

    youdao

  • 除了美国相连的五大湖,加拿大还有众多的河流。 加拿大是一个雨雪量都非常丰富的国家,林木农作物都能得到充分水量,因而生长得茂密繁盛。

    The rain and snow abound in Canada, with enough water , forests and crops grow luxuriant.

    youdao

  • 内容包括造林密度树冠结构、造林密度与林木生长特性、造林密度与生物量关系研究

    The studied items include the relationship between planting density and crown structure, planting density and growth characteristics, planting density and biomass etc.

    youdao

  • 结果表明林地土壤含水量蒸散冬季降水量相关林木生长状况与土壤水分状况相关。

    The result shows that the soil water content and evaporation amount of forest land has relations with winter rainfall, the forest growing state has relations with soil moisture state.

    youdao

  • 瘠薄河滩地整地质量的优劣,不仅影响林木的当年成活而且影响林木成活生长发育连年生长量

    Site preparation quality in poor overflow land influences not only on survival rate of forest in the same year, but also on growth and annual increment after survival of forest.

    youdao

  • 瘠薄河滩地整地质量的优劣,不仅影响林木的当年成活而且影响林木成活生长发育连年生长量

    Site preparation quality in poor overflow land influences not only on survival rate of forest in the same year, but also on growth and annual increment after survival of forest.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定