objective: in order to study the effect of different concentrations of iba hormone on rooting of olive cuttings in spring and winter of 2012-2013 in a greenhouse in jiroft, iran. methods: a split-plot experiment was conducted on the basis of a randomized complete block design in which hardwood cuttings of one-year-old olive plants cv. manzanilla with the diameter of 0.7-1 cm were used. the main...

Abstract Background Fire suppression in western North America increased and homogenized overstory cover conifer forests, which likely affected understory plant communities. We sought to characterize communities their drivers using plot-based observations from two contemporary reference sites the Sierra Nevada, USA. These had long-established natural fire programs, have resulted restored regimes...

The purpose of this study is to determine the effect interaction sago pulp compost and phosphorus fertilizer, single factor obtain optimal dosage fertilizer for growth production okra plants. was conducted at Experimental farm Faculty Agriculture, University Riau. used a factorial randomized block design (RCBD). first (K) K0 : 0 kg per plot (0 tons.ha-1), K1 1,75 (8,75 K2 3,50 (17,50 tons.ha-1)...