نتایج جستجو برای: shoot height
تعداد نتایج: 117281 فیلتر نتایج به سال:
در این پایان نامه مدل میانگین فضای حالت برای اینورتر منبع امپدانس بکار گرفته شد و با مقایسه عملکرد این مدل و مدل مداری و تأثیر افت ولتاژ بر آنها مشخص گردید که با استفاده از مدل میانگین و خطی سازی آن حول نقطه کار , می توان دید مناسبی از کنورتور جهت طراحی جبرانساز و کنترل کننده مورد نیاز در کاربردهای مختلف نظیر پیل سوختی داشت. نتایج بدست آمده نشان داد که در صورت کنترل مناسب ولتاژ خازن شبکه امپدان...
ABSTRACT Rhizobacteria have a wide range of plant growth-promoting mechanisms action, making them an alternative and/or complementary biological input for chemical fertilizers. In this respect, the present study aimed to assess growth and nitrogen accumulation in maize plants as function Azospirillum brasilense, Bacillus subtilis, zinc application at sowing. The experiment with ‘AL Bandeirante’...
Abstract Nutmeg is important for national and community revenue mainly in Maluku Province where nutmeg seedlings are grown low-fertility soil without fertilizer. A greenhouse experiment was performed to evaluate the response of following application two different biofertilizer concortia. The experimental design completely randomized block design, which tested combination treatments rates method...
When a deer eats the primary shoot of a plant, this can activate a nearby dormant axillary bud, causing it to formasecondary shoot. Genetic and environmental factors also affect shoot architecture, which strongly influences crop productivity. Changes in shoot architecture are mediated by long-distance signals, including phytohormones. For example, strigolactones (SLs) help regulate shoot branch...
this experiment was conducted, to study the effect of planting time and planting density on savory (satureja sahendica bornm.) in 2012 in alborz research station, research institute of forests and rangelands, karaj, iran. the experiment was carried out in split plot in time in the form of a randomized complete block design with three replicates. the main plots were planting times in two levels ...
evaluation of essential oil yield, morphological and phenological traits of seven populations of twochamomilespecies )matricaria aurea and m. recutita), were carried out using randomized completely blocks design (rcbd) in three replications in alborz research station in karaj, iran during 2011-2012. data were collected for 12 morphological and phenological traits. analysis of variance showed si...
late-season drought is the major constraint reducing the productivity of chickpea. this experiment was carried out to study response of root and shoot characteristics in 12 chickpea genotypes to drought stress. two-drought stress levels (-3 and -6 bar) induced by peg 6000 and control in hydroponic condition at green house was performed. leaf relative water content (rwc), plant height, number of...
Mutations induced by gamma irradiation are part of improving some important agronomic traits in crops. Identifying the optimal mutagenic dose is considered to be the most crucial step in trials and generating mutated genetic materials. The goal of this study was to evaluate the effect of different doses of gamma ray (0, 150, 200, 250 and 300 Gy) on some plant early stages traits and bioch...
Evaluation of essential oil yield, morphological and phenological traits of seven populations of twoChamomilespecies )Matricaria aurea and M. recutita), were carried out using Randomized Completely Blocks Design (RCBD) in three replications in Alborz research station in Karaj, Iran during 2011-2012. Data were collected for 12 morphological and phenological traits. Analysis of variance showed si...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید