INVESTIGATIONS ON THE DEVELOPMENT OF ROOT HAIRS
INVESTIGATIONS ON THE DEVELOPMENT OF ROOT HAIRS
复制标题
根毛发育的研究
DOI:
10.1111/j.1469-8137.1935.tb06826.x
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发表时间:
1935
期刊:
影响因子:
9.4
通讯作者:
R. Cormack
中科院分区:
文献类型:
--
作者:
R. Cormack
Miss Snow's paper (29) includes a satisfactory review of the work done on root hairs prior to I905, the date of its publication, and her bibliography contains eighty-nine titles. The opinions of earlier investigators may be summarised as follows: There was conflicting evidence as to the effects of light and darkness. The importance of temperature had been noted, but without any definite statement as to its action. Conflicting reports as to the effects of contact with solids had been brought forward, but it was known that in certain water plants hairs were produced only on roots penetrating the mud. There was a rather general but not unanimous agreement that retardation of growth of the root led to the production of more hairs, and immersion in water had been found in some plants to inhibit their production.During the present century the work has continued, with the result that a mass of data has accumulated, often giving rise, as in the earlier period, to conflicting conclusions. A number of workers have turned their attention to abnormalities of root-hair growth under various more or less abnormal conditions. Stiehr (31) obtained various types of abnormal growth by such treat-ment, and Hill (19) found branched and swollen hairs to be normal in certain marsh plants. Farr (l0, 12) found that in Georgia collards such