An experiment was conducted in order to study the effects of sulfur fertilizer and compost organic fertilizer on Bam wheat cultivar in Semnan region during 1388- 1389. Factors under investigation at this experiment, sulfur fertilizer at three level of 0, 200 and 400 kg/ha and compost organic fertilizer of urban rubbish at 3 levels of 0, 10 and 20 ton /ha were performed. The design was conducted as factorial and on the basis of randomized complete blocks in three replications. The results indicated that in spite of tiller number in plant and spike number in square meter in other cases simple and reciprocal effect of sulfur fertilizer and compost organic fertilizer on experimental traits was significant. In this research increase in sulfur and compost application increased plant height , 1000 seed weight, seed number in spike, seed yield, biological yield, Leaf Area Index and net assimilation rate. Comparison interaction of experimental factors indicated that 400 Kg/ha sulfur fertilizer and 20 ton/ha compost organic fertilizer gained the maximum amount of seed yield (4262 Kg/ha), 1000 seed weight (38 g), seed number in spike (44.47), Leaf Area Index (5.889). The lowest amounts of traits was observed in non sulfur and compost organic fertilizer application.
Momen A, Pazoki A, Momayezi M R. Effects of Granular Sulfur (bentonitic) and Compost on Quantitative and Qualitative Characteristics of Bam Wheat in Semnan Region. فیزیولوژی گیاهان زراعی 2011; 3 (9) :31-46 URL: http://cpj.ahvaz.iau.ir/article-1-132-en.html