Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pemberian pupuk kandang ayam terhadap pertumbuhan dan hasil tanaman selada, Untuk takaran yang tepat selada. Penelitian di laksanakan lahan percobaan Universitas Winaya Mukti Tanjungsari, Sumedang dengan ketinggian ± 800 mdpl, dilakukan pada bulan Juli 2021 sampai September 2021. Rancangan digunakan Acak Kelompok (RAK) sederhana, perla...

in order to study the effect of organic fertilizer on shoot yield and essential oil content of lavender, this experiment was conducted in the research institute of forest and rangelands, karaj, iran, in 2013-14. the treatment groups consisted of vermicompost (0, 5, 10 and 15 ton/ha) and cow manure (0, 10, 20 and 30 ton/ha). the experimental design was a factorial experiment based on randomized ...

in many crops, incorrect management of nitrogen and water is one of the most important factors in the resources productivity such as water and nitrogen. in order to evaluate the effects of different nitrogen levels (zero, 50, 100 and 150 kg ha-1) and irrigation application rates (100, 75 and 50% of water requirement per species) on corn, sesame and sugar beet, three separate experiments was con...

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application of superabsorbent material is one of the new methods for moisture storage in the soil. this research was performed in the khajeh research station on the basis of randomized complete block design with three replications in the plots with dimension of 4×5 meter for investigate the effect of different amounts of pumice on water retention capacity in the soil, growth and of spring saffl...

in order to study the influence of compost and biofertilizer on yield and essential oil of dill (anethum graveolens l.), an experiment was conducted as factorial experiment in the base of randomized complete blocks design with eight treatments and three replications at research field of agriculture company of ran in firouzkuh of iran in 2012. the factors were compost in four levels (0, 5, 10 an...

A field experiment was carried out during 2008/2009 and 2009/2010 seasons in Agriculture farm, Sebha University, Libya to study the response of some safflower varieties(S , Giza and Dem ) to fertilization by 350 1 137 farm yard manure (FYM) combination with mineral nitrogen fertilizers (0 ton FYM+105 kg N, 1.538 ton FYM +95kgN, 3.076 ton FYM +85 kg N, 4.614 ton FYM + 75 kg N, 6.152 ton FYM + 65...

Nutrition as an environmental factor has a special place in the growth, main and sub branches number of Rosa damascena Mill. and these morphological traits affected yield and flower number of the plant. So, this experiment was conducted in the Research Institute of Forest and Rangelands, Karaj, Iran, to evaluate the effect of macro- and micronutrients on the plant growth. A split plot design wa...