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Filtering by: Creator Hiller, Robert F. Creator Gratkowski, H. Degree Name Doctor of Philosophy (Ph.D.)

Heat as a factor in germination of seeds of Ceanothus velutinus var. laevigatus T. & G.

Creator:

Gratkowski, H.

Resource Type:

Dissertation

Full Text:

, 69, 70). From an unreplicated experiment with seeds of 19 species of Ceanothus f he concluded that
Heat as a factor in germination of seeds of Ceanothus velutinus var. laevigatus T. & G.

Creator:

Gratkowski, H.

Resource Type:

Dissertation

Full Text:

ceanothus seed coats consists of pouring water at a temperature of 170° to 180° F. over the seeds in a