نتایج جستجو برای: 225 kg nitrogenha three weeks before flowering
تعداد نتایج: 1964018 فیلتر نتایج به سال:
The use of chemical fertilizers, which in the long term constitutes a source environmental degradation, has led farmers to organic sources as alternative soil amendments. However, fertilizers alone may not restore fertility highly degraded soils, hence need for integration and mineral fertilizers. objective study was improve tomato productivity. carried out using Fisher block design, with three...
The pharmacokinetics of levamisole was studied in 20 broiler breeder chickens (chickens that give eggs to breed broilers). A single dose of levamisole (40 mg/kg) was administered orally or intravenously to chickens before the onset of egg production, prelay (age = 22 weeks), and repeated at the peak of egg production (age = 32 weeks). A high-pressure liquid chromatographic with ultraviolet dete...
Satureja hortensis L., (summer savory) is an annual, herbaceous aromatic and well-known medicinal plant. S. hortensis essential oil has a high percentage of carvacrol which is responsible mainly for its biological activity. The biomass production, essential oil composition and mineral content of Satureja hortensis are known to be dependent on its growth and development conditions. The aim of th...
A field experiment was conducted at the Crop Research Farm, Department of Agronomy, SHUATS, Prayagraj (U.P.), during month Zaid 2022. To study treatments consisting three levels Molybdenum viz. Mo 1 kg, 1.5 kg and 2 kg/ha Sulphur 10, 20 30 kg/ha. The soil on experimental plot sandy loam in texture, had a pH 7.1, contained 0.28 per cent organic carbon, 225 nitrogen, 19.50 phosphorus, 92 potassiu...
Peony plants require temperate winter temperatures to break underground bud dormancy and allow shoot emergence flowering in spring. This study assessed whether artificial chilling at 4 °C for 2–6 weeks could induce under subtropical conditions. It also pre-treatment cool prior chilling, or gibberellin application after promoted flowering. Artificial 6 the greatest emergence. Pre-treatment did n...
A 2-yr study using primiparous and multiparous, spring-calving, crossbred beef cows was conducted to evaluate the effects of supplemental whole corn germ on reproductive performance, calf performance, and serum leptin concentrations. Each year, cows were blocked by age and BCS and assigned randomly to one of three treatments: PRE (n = 115) cows received 1.14 kg/d (DM basis) of whole corn germ f...
Production of halophytes using saline waters and soils, and feeding livestock with them, is one of the most sustainable ways of desert ecosystems conservation and food production for people living in these areas. A field experiment was conducted at Salinity Research Station, Ferdowsi University of Mashhad, in 2007 to evaluate the effect of planting density and harvesting time on oil and protein...
the aim of this research was determination of nutritive value of cressa cretica with gas test method, in vivo digestibility and degradability with nylon bag method in three phenological stages. the amount of crude protein decreased significantly in seeding stage. but the amount of ndf and adf increased in seeding stage. the degradability of dry matter and rapid and slowly degradable fractions d...
in order to study the different concentrations of gibbererlic acid and girdling on quantity and quality improvement of grape cv, askari an experiment was carried out in kashmar region on 2012 as factorial in a complete randomized block design.in this experiment the effect of gibberellin at four concentration in two time of flowering and girdling at four time in four replication were performed. ...
Potato microplants were inoculated with three commercial arbuscular mycorrhizal inoculants, Vaminoc (MicroBio, Hemel Hempstead, HP2 7SU, UK), Endorize IV and Glomus intraradices (both produced by Societe Biorize, 21000 Dijon, France) at establishment in the glasshouse. Monitoring of percentage root length colonization confirmed the persistence of all the mycorrhizal fungi during the trial. Colo...
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