نتایج جستجو برای: 15 and 30 t ha
تعداد نتایج: 17092568 فیلتر نتایج به سال:
To mitigate global climate change and simultaneously increase soil productivity, the use of biochar in agriculture can be a modern agro-technology that help reducing greenhouse gas emissions, enhancing carbon sequestration, ultimately increasing crop yield. This study aimed to evaluate effects lime application on chemical properties acid emission CO2. A 60-day incubation was conducted with elev...
چکیده: اکوسیستمهای گیاهی کره خاکی سرویسها و خدمات متفاوتی را ارائه میدهند، با توجه به شرایط حال حاضر کره زمین و آلودگی بیش از حد اتمسفر یکی از مهمترین خدمات جوامع گیاهی ترسیب کربن در طولانی مدت در درون خاک میباشد. در مطالعه حاضر هدف بررسی تاثیر قرق بر میزان ترسیب کربن و خصوصیات فیزیکی و شیمیایی خاک در مراتع نیمه استپی استان چهارمحال و بختیاری میباشد. در هر منطقه(قرق و غیر قرق) هفت سایت...
Nitrogen is a crucial nutrient affecting plant growth and development and its addition to the soil (as chemical or organic form) influences plant growth characteristics. One experiment was conducted as a factorial based on RCBD with two Chrysanthemum cultivars (‘Fred’ and ‘Angel’( and two N-fertilizer sources [Urea (750 and 1500 g/ha and Nitroxin 7.5 and 15 L/ha] used as fertigation method besi...
The current study was carried out in 2019–2021 using the material and technical base of FSBSI Agricultural Research Center “Donskoy”, order to research winter bread wheat samples various ecological geographical origin according productivity some economically valuable traits, identify most adapted them for conditions southern part Rostov region. objects were 17 variety testing. ‘Ermak’ used as a...
Materials Sodium form of hyaluronic acid (HA, MW, 10 kDa) was a gift of Kolon Life Science, Korea. EDC.HCl (99%) and N-Hydroxy succinimide (NHS, 99%) were purchased from Shanghai Medeep Co., Ltd. Monostearin (glycerol α-monostearate, GMS), Sodium deoxycholate (DOC) and fluorescein isothiocyanate (FITC) were purchased from Solarbio (Beijing, China). Doxorubicin hydrochloride (DOX) was supplied b...
In a trial at Wairakei Research Station, the effect of three spring grazing managements on subsequent summer and early autumn hay product ion of lucerne was assessed re la t ive to hay management over the entire period. Overall the two rotational grazing treatments where the lucerne was grazed at an immature stage of growth (grazed at 12 to 15 cm, and at 25 to 30 cm) reduced subsequent produc t...
To investigate the effects of organic fertilizers and irrigation frequencies on yield and quality of cherry tomato an experiment was conducted using six fertilizer doses including control (no fertilizer), NPK fertilizer (urea at 300 kg, TSP 200 kg and MoP 250 kg), cow-dung at 5 t ha-1, cow-dung at 10 t ha-1, poultry manure at 5 t ha-1 and poultry manure at 10 t ha-1 with two levels of irrigatio...
Red clover (Trifolium pretense) has wide adaptability to different soil and climatic conditions, and suitable digestibility of forage compared to the other clover species. New red clover cultivar, Nasim, was primarily selected from clover germplasm received from Food and Agriculture Organization (FAO), the United Nations, in Seed and Plant Improvement Institute, Karaj, Iran. Agronomic and yield...
A field experiment was conducted during the winter (rabi) season of 2014–15 and 2015–16 at Punjab Agricultural University, Ludhiana, to study effect planting geometry dehaulming scheduling on grade-wise productivity economic returns potato (Solanum tuberosum L.). The in a split-plot design with 3 geometries (65 cm × 11.5 cm, 65 15 18.5 cm) as main plots schedules subplots [80, 90 100 days after...
A field experiment was conducted to assess the optimum inter- and intra-row spacing on growth, yield and yield component of Roselle (Hibiscus sabdariffa L.) in 2014/15 cropping season at Wondo Genet Agricultural Research Center experimental site (at Wondo Genet station). Two inter-row spacing (60 and 90 cm) and three intra-row spacing (30, 60 and 90 cm) were evaluated using two varieties, WG-Hi...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید