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Current understanding regarding the effects of boundaries on bird communities has originated largely from studies of forest-non-forest boundaries in m...
Read moreThe roots are laid on a flat surface and the number of intersections between the roots and random straight lines are counted. Total root length is the...
Read moreMeasurements were made of the length and disposition of all branches on young trees of P. contorta (a) planted in Peeblesshire, Scotland, in 1966, and...
Read moreUse of a grid for rapid estimation of root length is described.-R.B.
Read moreUse of a grid for rapid estimation of root length is described.-R.B.
Read moreWing lengths of nearly 6000 Spodoptera exempta (Wlk.) adults were measured in samples caught at light-traps at various sites in East Africa between De...
Read moreA new instrument for the estimation of the total length of a washed sample of roots is described. It utilizes a photoelectric method to count the numb...
Read moreThe 'Quantimet' Image Analysing Computer was used to measure the length of roots washed out from soil, and a new autoradiographic (32P) method for mea...
Read moreThe varieties used were S170 and ecotype AH from 660 m alt. in Algeria. AH expanded more leaf area during winter than did S170, and had a higher leaf-...
Read moreThe survival dynamics of VAM fungi were determined by bioassay for soils stored for 0.5-6 yr in topsoil stockpiles associated with a coal surface mine...
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