in order to investigation the effect of different fertilization treatments on nutrient and essential oil contents in dragonhead drug (dracocephalum moldavica l.), an experiment was conducted in the station of agricultural research in urmia on 2008. treatments (nitroxin, barvar phosphate biofertilizer, biosulfur, nitroxin+ barvar phosphate biofertilizer, barvar phosphate biofertilizer + biosulfu...

in order to study the effects of simultaneous application of znso4 and biological fertilizer, azotobacter chroococcum and azospirillum brasilense, on grain yield and nitrogen uptake efficiency in rapeseed (brassica napus l.), cv. hyola308, a field experiment was conducted as split plot factorial based on randomized complete block design at research field of faculty of agricultural sciences, uni...

A well-managed chemical nitrogen (N) fertilization practice combined with treated swine slurry (TSS) is necessary to improve sustainability and N use efficiency in rice farming. However, little is known about the fate of N derived from chemical N fertilizer with and without TSS in paddy soil-plant systems. The objectives of this study were (1) to estimate the contribution of applied N fertilize...

to find the effects of spring foliar application of volck® mineral oil and its combination with fertilizer on the physiological, yield and quality characteristics of pistachio fruit, this research was done in the form of a randomized complete block design (rcbd) of 12 treatments and 3 replications on ohadi pistachio cultivar in chatrud of kerman in 2006 and 2007 for a duration of two years. the...

The experiment was carried out in nursery of Al-Musaib technical college 2020 season to know the effect adding Urea fertilizer three levels 0, 5 and 10 g. seddling-1, spraying by NATURWIN fertilizer, also 20 ml /L-1 on vegetative chemical characterizes grape seedling, cv. Kamali. results showed treatment Kamli urea seedling-1 concentration significant increase all characterizes, stem length (cm...

Azolla mycrophylla, Cherry leaves and tea waste are organic materials that have potential as liquid fertilizers because they able to bind nitrogen from the air contain high potassium. In manufacture of fertilizers, bioactivators such bamboo shoots needed accelerate fermentation process. The purpose this study was determine content N, P, K elements sensory tests on fertilizer (POC) combining myc...