根的生长

The effect of nitrogenous fertilizer on root system of naked oat in semiarid region was studied with root bags in field.

通过田间根袋实验研究了氮肥对旱地莜麦根系生长的影响。

Effect of Magnetic Field and Cu2 + on Root Growth,Peroxidase Isoenzyme and Cell Division of Broad Beans.

磁场和Cu2+对蚕豆幼根生长、细胞分裂和过氧化物酶谱的影响

The effect of root restriction on the growth and photosynthetic characteristics of cucumber in solar greenhouse was studied .

研究了根域体积限制对日光温室基质栽培黄瓜生长及光合特性的影响。

The changes of mean percentage of TUNEL positive cells in dorsal root ganglion following bilateral sciatic ne...

观察神经挤压损伤后7、14、21和28d大鼠的背根神经节TUNEL标记阳性细胞百分比变化；利用蛋白印迹技术，观察神经再生相关蛋白(GAP-43)和神经生长因子受体表达水平变化。

Objective To observe the distribution and location of TGF-β1 in different stages of experimental lesions and to discuss its potential function.

目的：探讨转化生长因子-β1(TGF-β1)在实验性根尖周病炎症反应和预防中的可能作用。

Effects of pH in rhizosphere on root growth in tobacco.

根际pH值对烟草根系生长的影响。

Sarracenia purpurea ssp. purpurea is found in boggy areas of North America from New Jersey through Quebec and Michigan, to the Northwest Territory of Canada.

海豚瓶子草生长於北美沼泽区，从新泽西经魁北克和密西根，到西北方的加拿大地区，Sarracenia purpurea ssp。

Gall An abnormal outgrowth or swelling on a root, stem, or leaf in response to attack by a parasite or to invasion by a symbiont.

瘿：当植物体受到寄生植物或共生体的入侵时，其根、茎或叶上会生长出一种变态产物或凸出物，即为瘿。

In this paper,the comparative studies on the effects of triazine herbicide Atrazine on seedlings growth,contents of chlorophyll and soluble protein,chromosome structure of root meristem,protein compositions of root meristems and chloroplast have been made in Oryza sativa.

比较研究了不同浓度三氮苯类除草剂对水稻幼苗生长、叶绿素及可溶性蛋白质含量、根尖分生组织染色体结构、分生组织和叶绿体蛋白质组分的影响。

The allelopathic effect of root smashing of Stellera chamaejasme in the process of spoiled solution in the soil on the seedling growth of Agropyron mongolicum was investigated with bioassay method.

采用室内生物测定方法研究了狼毒根粉碎物在土壤里腐解过程中对蒙古冰草幼苗生长的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。