نتایج جستجو برای: grain germination and stem pruning

تعداد نتایج: 16905072  

ژورنال: علوم آب و خاک 2012
محمد ربیعی, , مسعود کاوسی, , پری طوسی کهل, ,

To determine the proper nitrogen fertilizer rates and its application times for achieving high grain and oil yields of rapeseed cultivar, Hyola 401, a research was carried out in paddy fields of Rice Research Institute of Iran in Rasht during two cropping seasons. A factorial experiment was conducted in a completely randomized block design with three replications. The experimental factors w...

Journal: :IOP conference series 2023

Abstract Coffee production success in Indonesia was strongly affected by culture technique, for instance, proper pruning. Pruning Arabica coffee seedling is one of techniques to boost productivity cutting the plant shoots and stems. This study aims determine effectiveness shoot pruning 50% on growth seedlings. Data processing carried out statistical methods compare or test average data two pair...

Journal: :حفاظت گیاهان 0
عزیزی عزیزی علیمرادی علیمرادی سیاهمرگویی سیاهمرگویی

abstract in order to study the effect of different organ extracts of fenugreek (trigonella gracum (on germination of some crops and weeds, an experiment was conducted in completely randomized design with 3 replications. factors included 4 species soybean (glysin max),sesame ( sesamus indicum) , pigweed (amaranthus retroflexus) and velvetleaf (abotilon teophrasti) and the extract of different fe...

2008
A. Tavili M. Biniaz

The germination responses of Hordeum ulgare seeds to saline stress caused by different salt types was studied. For this, 25 seeds of mentioned species were placed on filter paper in Petri dishes containing distilled water (control), 60, 120, 180, 240, 300, 360 and 420 mM. saline solution of NaCl, CaCl2 an KCl. The results indicated that saline levels effects were significant (P < 0.05) for seed...

Journal: :Applied microbiology 1962
M N FOLLSTAD C M CHRISTENSEN

Numbers and kinds of microflora were determined in 160 samples of barley grown in different regions of the United States; microflora were more abundant in the grains grown in the central states than in those grown in the western states. During steeping and germination in micromalting equipment, the number of colonies of filamentous fungi increased from two to five times, colonies of yeasts from...

اصفهانی, مسعود, ربیعی, محمد, طوسی, پری,

In order to evaluate the effect of concentration and time of foliar spraying of nitrogen fertilizer as complementary of soil nutrition on dry matter remobilization and seed and oil yield of rapeseed (Hyola401), an experiment was conducted in complete randomized block design with 16 treatments and three replications in two years (2008-2010) in Rice Research Institute of Iran (Rasht). In this exp...

Journal: :Plant physiology 1976
R S Marwaha B O Juliano

The effects of nitrogen source NO(3) (-) or NH(4) (+) on nitrogen metabolism during the first 2 weeks of germination of the rice seedling (Oryza sativa L., var. IR22) grown in nutrient solution containing 40 mug/ml N were studied. Total, soluble protein, and free amino N levels were higher in the NH(4) (+)-grown seedling, particularly during the 1st week of germination. Asparagine accounted for...

Journal: :journal of chemical health risks 0
bahareh lorestani nasrin kolahchi mahshid ghasemi mehrdad cheraghi

thepetroleum concentrations are contaminant important sources in the environment. hydrocarbon’s contaminants depend on their type and concentration can cause variable toxicity in soils, on the other hand, different kinds of plants also response concentration of contaminant differently, because of the diversity of physiological and morphological characteristics. in this study the effect of diffe...

Extended Abstract Introduction: Guar (Cyamopsis tetragonoloba L.) is an annual, dicotyledonous plant of the legume family, also known as cluster beans. This plant can tolerate salinity and drought stress well. Optimal planting date and plant density are factors affecting the quality and quantity of crops. The distribution of plants in the field influences the absorption and productivity of env...

Journal: :حفاظت گیاهان 0
سید جلیل موسوی سیدمحسن موسوی نیک

allelopathy is the main factor of weed interference on growth and development of crops. in order to study of allopathic effect of hoery cress organs extrate on germination and seedling growth of triticale, two separate factorial experiment based on randomized complete block design with four replication were conducted under laboratory and green house conditions. treatment were included of extrac...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید