The proportions of dead fine roots biomass were different in different stands;
不同林分死细根所占的比率不同;
However, the effects of soil fauna on fine roots have been overlooked in most previous studies.
但是已往树木根系研究中忽视了土壤动物的影响。
Fine roots could also improve soil permeability effectively to decrease runoff and weaken soil erosion.
须根还能有效地增强土壤渗透性,减少径流,从而达到减少土壤冲刷的目的。
Gross caloric value, standing energy and released amounts were investigated during fine roots decomposition of bamboos in coastal sandy sites.
对沿海沙地竹林细根在分解过程中的干质量热值和能量现存量以及释放量进行了研究。
To some extent, the treatment of applying chitosan to roots all increase tip number, area, length, average diameter and the vigor of fine roots and improve plant development.
根施壳聚糖不同程度的提高了细根的根尖数、面积、长度、平均直径和根系活力,改善了植株发育。
This paper made a dynamic study of the seasonal variation of nutrient elements in the fine roots and soil from Alnus cremastogyme Burk plantations, and of the relationship between them.
对桤木人工林细根、土壤养分含量的季节变化及其两者之间的关系进行了研究。
The results indicated that the weights of fine roots of tree were not solely increasing with the increasing tree age, but decreased at first and then increased in the similarly ranged profile.
结果表明:新银合欢细根质量在相同范围剖面中并非随树龄的增加而单一增大,而是先减小后增大;
We calculated the soil organic carbon pool, fine roots carbon stocks and contribution of fine roots. Important findings soil water content increased with depth, but soil organic carbon decreased.
而表层土壤的有机碳含量最高,随着土壤深度的加深,有机碳含量逐渐降低。
These changes have affected the root systems of the yellow cedar trees: the fine surface roots now start growing in the late winter rather than in the early spring.
这些变化对黄杉根系产生了影响。以前,黄杉的表面细根是初春开始生长的;而现在却在晚冬就开始生长。
The fungus primarily grows along tree roots via hyphae, fine filaments that mat together and excrete digestive enzymes.
一般说来,真菌会沿着树根生长,伸出菌丝并分泌很多消化酶。
According to its yearly developmental rhythm, the root system is partial renewal type and withering not only absorb roots but also fine branches.
就其年发育节律而言,属局部更替型,其特点为不限于吸收根而是全部细侧根参与更替。
The fine-roots of Betula platyphylla forest have quick decomposition rate, so it plays an important role in soil nutrient return.
白桦林细根分解较快,在土壤养分归还方面能发挥重要作用。
One glance at the food, and you'll see that the chef hasn't shaken off his fine-dining roots.
瞅一眼端上桌的菜肴,就能看出厨师还没有摆脱先前高档饭店对他的影响。
There are two ways for plant roots to improve soil capability of anti-erosion. One is that fine root can keep soil by its net-work;
植物根系增加土壤的抗侵蚀能力主要通过两种方式:一是通过根系在土体中交错、穿插,网络固持土壤;
There are two ways for plant roots to improve soil capability of anti-erosion. One is that fine root can keep soil by its net-work;
植物根系增加土壤的抗侵蚀能力主要通过两种方式:一是通过根系在土体中交错、穿插,网络固持土壤;
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