نتایج جستجو برای: split plots

تعداد نتایج: 76673  

Journal: :تولید گیاهان زراعی 0

in order to determination of partitioning n fertilizer by using of leaf color chart (lcc) and chlorophyll meter (spad) in rice an experiment was conducted as split plot under randomized complete block design with three replications during 2006 and 2007 at rice research institute of iran. main plots were contained cultivars in three levels (grh1, khazar and hashemi) and sub plots were contained ...

Journal: :علوم گیاهان زراعی ایران 0
سعید قنبرزاده محمدرضا چائی چی سید محمدباقر حسینی علیرضا طالعی

this experiment was conducted to evaluate the effects of different sowing densities and nitrogen fertilizer rates on quantitative and qualitative corn forage yield in an agroforestry system with orange trees. the treatments consisted of 4 nitrogen fertilizer levels of 0, 100, 200, and 300kg n/ha (allocated to main plots) and 4 sowing densities of 80000, 110000, 140000 and 170000 of corn seeds (...

Afraciab Ala Habibollah Ranjbar Mahmood Reza Salar Mehrdad Mansouri

Rapeseed as one the most crops is the basic needs of human feeding in order to produce oil. A field experiment was conducted to study the effects of different tillage system, seeding method and rates on yield and its components, as well as, seed oil percentage of rapeseed (Brassica napus L. cv. Hyola-401) during 2011-12 growing season at Rice Research Institute of Iran-Department of Ma...

امام, یحیی, مقصودی , کبری, مقیمی, نغمه,

In order to evaluate the effect of water stress and nitrogen levels on yield and some agronomic traits of two forage sorghum cultivars, a field experiment was conducted at the Faculty of Agriculture, Shiraz University, during Spring and Summer 2011. The experiment carried out as split-split plot based on randomized complete block design, with 3 replications. Water stress levels of 100, 75 and 5...

2013
A. H. Agha Ahmadi M. R. Chaichi

The study was conducted to determine the effects of nitrogen fertilizing systems and harvest frequency on levels of hard-seedness and hard-seed softening trend in M. scutellata var. Robinson. The study was carried out at Agricultural Research Farm of University of Tehran in Karaj during 2006. The experimental design was a randomized complete block with a split-split plot arrangement with four r...

Journal: :Agronomy Science and Biotechnology 2022

Brazilian agribusiness is heavily influenced by beef export. Thus, it important to evaluate the quality and growth rate of forage species used as cattle food. Given that structural organization leaf cells tissues directly related forage-plant growth, we aimed analyze foliar anatomy Urochloa brizantha U. ruziziensis subjected different fertilization management practices. Experimental design was ...

ژورنال: علوم آب و خاک 2015
احمدآلی, جمال, انوری, کامران, تاجبخش, مهدی, صمدوند, سارا,

An experiment was performed at the Miyandoab Agricultural Research Station to study yield and water use efficiency of furrow and tape irrigation systems in one-row and two-row planting patterns, and to investigate density of grain corn SC704. The experimental design was a completely randomized block arranged in Strip Split Plots with three replications in 2010. Irrigation treatments were applie...

اصغری, جعفر, امیری, زلیخا, پناهی کرداغری, خدابخش,

In order to determine the potato cultivars responses to irrigation regimes and fertilizer combinations, an experiment was conducted on Fereidan Research Farm, Isfahan Province in 2003. The trial was designed as split-split plot based on randomized complete block design with three replications. The cultivars (Arinda and Navita) were planted as main plots, and irrigated after 70, 140, 210 mm wate...

ژورنال: علوم آب و خاک 2011
حسن پاک نیت, , سید عبدالرضا کاظمینی, , فرود صالحی, , محمدجعفر بحرانی, , نجفعلی کریمیان, ,

Crop residues are beneficial substances that can bring about important changes in soil biological, chemical and physical properties and can also increase or stabilize crops yield. A field experiment was carried out at Research Station of College of Agriculture, Shiraz University, Shiraz, Iran, to determine the effects of wheat (Triticum aestivum L.) residue rates in combination with N levels on...

ژورنال: علوم آب و خاک 2009
اصغری, جعفر, امیری, زلیخا, پناهی کرداغری, خدابخش,

In order to determine the potato cultivars responses to irrigation regimes and fertilizer combinations, an experiment was conducted on Fereidan Research Farm, Isfahan Province in 2003. The trial was designed as split-split plot based on randomized complete block design with three replications. The cultivars (Arinda and Navita) were planted as main plots, and irrigated after 70, 140, 210 mm wate...

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