scholarly journals The Effect of Different Levels of Potassium on The Productivity of Genotypes of Wheat Triticum Aestivum L

2021 ◽  
Vol 923 (1) ◽  
pp. 012061
Author(s):  
Faisal Mihbes Al-Taher ◽  
Howraa Hussein Al-Naser

Abstract A field experiment was carried out in the second agricultural station of the College of Agriculture - University of Al-Muthanna in the Al Bandar area (2 km from the city center), during the season (2020-2021) to know the effect of different levels of potassium fertilizer coated and are K0 (without addition), K1 (30 kg.K.H−1), K2 (60 kg.K.H−1), K3 (90 kg.K.H−1) and K4 (120 kg.K.H−1 without coated) On the vesponse of the genotypes of the wheat (Iksad 59, Iranian, Iksad 901, Iksad 133 and Boohooth 22), According to what the process requires of printing to arrange the splinter panels using a design R.C.B.D and three repetitions, As the potash fertilizer treatments were placed in the main panels (Main-plots) While the genotypes were placed in the secondary plates (Sub-plot). The results showed a significant difference between the genotypes in the traits studied as the Iksad 133 genotype superior in the biological yield, while the Iranian genotype was superior in the weight of 1,000 seeds and the harvest index, and as response to potassium fertilizer, The coated treatment has outperformed 30 kg.K.H− 1 The No. grains spike−1 and the weight 1000 seeds. It also excelled in the seed yield, vital yield and harvest index, which averaged reached 8.03 tons H−1 and 18.33 tons H−1 and 43.98 % respectively, while the coated treatment supertor 90 kg.K.H− 1 significantly in the No. of fertile spikes. M2. As for the interaction between the two factors, the combination (Iksad 133 x K3) was superior in the No. of fertile spikes, and the combination (Iksad 59 x K4) in the No. of spike grains, while the two combinations superior (Boohooth 22 x K1) and (Iksad 133 x K1) in grain yield, which averaged 9.11 and 9.06 tons ha−1 respectively, and the combination (Iksad 133 x K1) was superior in bio-it give high mea reached 21.27 tons.ha−1, The combination (Iranian × K2) was superior in the harvest index, It reached 48.75%.

2020 ◽  
Vol 8 (1) ◽  
pp. 1-7
Author(s):  
Mahdi S. Mizel ◽  
Ragheb H. A. Albourky ◽  
Hayder A. Almaghir

"A field experiment was carried in two locations (Nasr and Eslah) in Thi Qar province during winter season (2015 – 2016). the experience included study two factors which of three concentrations of iron chelated (0-50-100 mg L-1 ) spray on leaves before flowering period , and three levels of potassium fertilizer ( 0- 50-100 K2O kg h-1 ) The experiment was designed by using randomized complete blocks design with three replication (RCBD) with three replications. Results showed that the iron chelated treatments had a significant effect on growth traits in both of Nasr and Eslah locations , the treatment of concentration of 100 mg/ L get higher values for growth traits plant height 88-85 cm and the number of tillers / plant 12-10 Tillers, area flag leaf 25.6-25.5 cm2 and yield grain 6.04-5.97 t / h in Nasr and Eslah, respectively, while potassium treatment had a significant effect on growth traits in both of locations, the treatment 100 kg K2O h -1 gave higher values for growth traits area flag leaf reached 28-27.1 cm2 and gave the highest values of the attributes of yield the components and yield grain 6.00-5.9 t / h in Nasr site and Eslah, respectively . The combination treatment (100 mg Fe with 100 kg K2O) gave the highest mean properties of the yield components, number of spikes, number of grains per spike, and grain yield compared to the control treatment"


2016 ◽  
Vol 47 (5) ◽  
Author(s):  
Al-Hilfy & Zeboon

Field experiment was conducted during 2010 – 2011 and 2011 – 2012 winter seasons at the Experimental Farm, Department of Field Crops, College of Agriculture University of Baghdad. RCBD design with four replications were used to study the effect of Boron and vitamin C foliar applied on yield and some it,s components of bread  wheat Triticum aestivum L. cv. Abu – Ghraib-3. The experiment involved two factors ,the first was boron foliar in five concentrations  0,100, 200, 300, 400 mg L-1  the second was vitamin C foliar applied in five concentrations 0,1,2,3,4, gmL-1 at booting stage. Results of the experiment showed :300 mg B L-1 was  superior in grain yield 6.726,6.771 Mg ha-1)   for both seasons and some yield components ( spike number for the second season 574.9 spike m-2 , fertility 97.27% 97.34% and number of grain 66.39 , 65,22 grain spik-1 ) for both seasons . Foliar of Vitamin C with 4 gm L-1 was significantly affected grain yield (6.820 , 6.879 Mg ha-1 ) for both seasons respectively . Foliar of Vitamin C with 4 gm L-1 was significantly affected on grain yield and some it,s components (6.820 , 6.878 Mg ha-1 ) as compared to control which gave (4.882 ,4.906 Mg ha-1) for both seasons, respectively .The interaction between two factors was significant in some characters ( number of spike and grain yield ).


2021 ◽  
Vol 923 (1) ◽  
pp. 012076
Author(s):  
Abdullah K.J. Al-Jubouri ◽  
Hajar A. H. Khafaji

Abstract A field experiment was carried out at the second agricultural research and experiment station of the College of Agriculture, Muthanna University, for the 2019-2020 agricultural season, with the randomized complete block design RCBD, using two factors and three repeats, that’s to study the effect of adding the bio inoculant from Bacillus megaterium bacteria, and when loaded the bacterium with the immobilization inoculation technology on zeolite, sodium alginate, Agarose and bentonite and it’s symboled of M0, M1, M2 and M3 respectively to compare its efficiency in increasing potassium available and growth of wheat plant variety Eba’a 99. The experiment included two comparison treatments, the first being B0 without the addition of the bacterial inoculant and the second comparative treatment being B1 adding the bacterial vaccine. At the end of the experiment, potassium concentration was estimated in soil after cultivation. The results showed a clear moral effect of the use of the immobilized bacterial inoculant in Nitrogen available at a 15.65 (mg N kg−1 soil) and with an increase of 17.14%, Potassium available at a 289.2 (mg K kg−1 soil) and an increase of 6.79%, and the plant height was a rate of 84.87 cm and an increase of 9.41% and bio yield at 810.25 kg dunum−1 and an increase of 34.98%.


2021 ◽  
Vol 21 (1) ◽  
pp. 36-41
Author(s):  
HIMANI BISHT ◽  
D.K. SINGH ◽  
SHALOO ◽  
A.K. MISHRA ◽  
A. SARANGI ◽  
...  

An experiment was conducted during 2016-17 and 2017-18 at WTC, ICAR-IARI New Delhi on wheat crop sown on three dates (15th November, 30th November and 15th December) with five irrigation treatments. The results indicated that the number of days required for attaining different phenological stages decreased with delay in sowing.For all the phenological stages, crop sown on 15th November consumed higher heat units and consequently resulted in higher yield and heat use efficiency (HUE) than that of other sowing. However, higher pheno-thermal index (PTI) values were observed for the late sown crop i.e. 15th December. Further, among the irrigation treatments, five irrigations throughout the growing period showed increase in days to physiological maturity as well as heat units and HUE for grain and biological yield as compared to other treatments. Five irrigations throughout the growing period increased the grain yield by 69 per cent and biological yield by 46 per cent that that of one irrigation at CRI stage. However, there was no significant difference observed between four and five irrigations levels. The heat units or GDD had highly significant correlation with biological yield(r=0.91) as well as with the grain yield (r=0.85).


2020 ◽  
Vol 22 (2) ◽  
pp. 113-127
Author(s):  
TS Roy ◽  
MT Rahaman ◽  
R Chakraborty ◽  
M Mostofa ◽  
MS Rahaman

The experiment was conducted to study the effect of biochar on growth and yield of sesame. In the experiment, the treatment consisted of three varieties, viz., V1 = BARI Til- 2, V2 = BARI Til-3 and V3 = BARI Til-4, and five levels of biocharviz., B0= control (no biochar application), B1= 2 t ha-1, B2= 4 t ha-1, B3= 6 t ha-1 and B4= 8 t ha-1. The experiment was laid out in two factors randomized complete block design (RCBD) with three replications.Variety, application of different levels of biochar and their interaction showed statistically significant variation in plant height, number of leaves plant-1at 55 and 80 DAS and at harvest, capsules plant-1, seeds capsule-1, 1000-seed weight, seed yield, stover yield, biological yield and harvest index.The highest plant height (70.34, 110.95 and 109.84 cm at 55 and 80 DAS and at harvest respectively), number of leaves plant-1 (80.47, 116.70 and 94.54 at 55, 80 DAS and at harvest, respectively), number of branches plant-1 (3.60), capsules plant-1(80.47), number of seeds capsule-1(56.02),seed yield(1.07tha-1)andharvestindex(36.46%)were observed in the variety BARI Til-4 cultivated with the application of biochar @ 6 t ha-1 (V3*B3) and the lowest one was observed in variety BARI Til-2 with no biochar application (V1*B0).Biochar is effective for increasing growth and yield of sesame. Bangladesh Agron. J. 2019, 22(2): 113-127


2017 ◽  
Vol 1 (1) ◽  
pp. 46
Author(s):  
Rahmawati Fitria ◽  
Supriyono Supriyono ◽  
Sudadi Sudadi

<p>This research aims to determine the arrowroot responses on piling and potassium fertilizer application on its growth and yield. This research was conducted in Experiment Field of Agriculture Faculty SebelasMaret University at Sukosari, Jumantono, Karanganyar using Randomized Completed Block Design (RCBD) factorial with two factors of piling and potassium fertilization.There are 2 levels of piling, consists of without piling treatment (P0) and with in piling (P1).There are 3 levels of potassium fertilization consist of  250 kg ha-1 KCl, 300 kg ha-1 KCl, and 350 kg ha-1 KCl. Observation variable consist of plant height, leaf number, tiller number, biomass fresh weight per plant, biomass dry weight per plant, tuber numbers per plant, tuber weights per plant, tuber weights per plot, tuber diameter, and tuber length. Data were analyzed using analysis of variance and if there is significant difference, continue with DMRT (Duncan’s Multiple Range Test) of 5% level. The result showed that treatment with in piling (P1) can tends to increase yield of arrowroot plant on tuber numbers per plant, tuber weights per plant, and tuber weights per plot. Potassium fertilizer treatment with  350 kg ha-1 dose KCl tends to increase at growth and yield in all variables except the tiller numbers.</p>


Author(s):  
Yaryna Onufriv ◽  
Kseniia Bevziuk

In today's dynamic and complex world, as never before, the design of multifunctional complexes is relevant in architectural activities. Their multifunctionality determine the development of new typological structures. Accordingly, there was a need to design a new type of multifunctional complexes, namely sports and educational complexes, which would combine training and sports in one building or group of buildings. The analysis of foreign and domestic experience of designing typologically similar complexes showed that sports and educational complexes are conditionally divided into two groups: complexes with a dominant educational function and complexes with a dominant sports function. On the basis of the comparative analysis of designed complexes it is possible to draw conclusions about existence of certain common and different receptions of the functional-planning organization depending on whether the sports or educational function dominates. There are several types of locking schemes for different functional zones: - blocked complexes with adjacent arrangement of different functional blocks (either horizontally or at different levels); - location of functional blocks in separately located buildings; - mixed type. The modern sports and educational complex should be designed taking into account the needs of young people, as well as complex economic circumstances, which in turn involves the application of the principles of compactness, functional flexibility and versatility. Foreign experience in designing such facilities shows that cultural and business components are also involved in sports and educational functions, which will ensure the profitability of such a public institution and the possibility of its location in valuable areas in the city center.


Author(s):  
Anand Kumar ◽  
Lokendra Singh ◽  
Prashant Kaushik

: Using line × tester analysis, the current research analyses parental genotypes and their combinations in normal conditions and identifies the genes influencing yield characteristics. In the present study, 15 diverse genotypes, including 10 lines, 5 testers, and 50 F1s hybrids, were evaluated for 13 morphological and 2 biochemical traits. A suitable location was taken to study the effect of 15 characters. The results exposed that ability mean squares were significant for all studied additive and non-additive components. In this direction, the general combining ability of PBW-343, DBW-39, K-402, K-1317, KRL-210, and K-68 were higher than the remaining parents. For morphological traits like yield, the top five crosses were described based on SCA effects, namely, HD-3086 × HD-3171, K-402 × K-9107, K-1317 × K-9107, HD-2967 × K-0307 and K-402 × K-68 in F1 generation. In addition, the high value of heritability was estimated for plant height (77.32%), spike length (32.26%), biological yield/plant (59.52%), and grain yield/plant (68.76%). However, the moderate values of heritability were estimated for days to maturity (22.78%) and phenol color reaction (18.00%). The higher genetic advance was not found for recorded characters; however, a moderate genetic advance was recorded for grain yield per plant (13.15%) and harvest index (11.72%). High heritability coupled with moderate genetic advance was recorded for two characters grain yield per plant and harvest index in F1 and F2 generations.


Author(s):  
M. S. Sabir ◽  
M. K. Khattak ◽  
I. P. Haq ◽  
M. Hanif

An experiment was conducted on the impact of different levels of bulk densities combination on yield and yield components of wheat. Three bulk density levels 1.00-1.30 (A) g cm-3, 1.30-1.60 (B) g cm-3 and 1.60-1.90 (C) g cm-3 with three different depths (0-15, 16-30 and 31-45 cm) were used in the experiment using silt loam soil (Pedocals). The total treatments were 27 in the experiment with three replications. The experimental design was completely randomized design (CRD). The treatment means were checked at the confidence level of 95% of probability. The soil 0-45 cm deep was shifted from the field (no-till) to the net house and was act as control. The results showed that the number of tillers plant-1, number of leaves plant-1 and thousand grain yield were non-significantly affected by all the treatments while number of seed emerged, root length, dry root weight, plant height, grain yield , biological yield  and harvest index  were significantly influenced by various treatments. The highest number of seed germinated (8.00) was found in the treatment BBB (1.30-1.60 g cm-3 in 0-15 cm, 15-30 cm, 30-45 cm soil depth), BAB (1.30-1.60 g cm-3 in 0-15 cm, 1.00-1.30 g  cm-3 in 15-30 cm and 1.30-1.60 g cm-3 in 30-45 cm soil depth) and BCB (1.30-1.60 g cm-3 in 0-15 cm, 1.60-1.90 g cm-3 in 15-30 cm and 1.30-1.60 g cm-3  in 30-45 cm) while the lowest number of seed emerged (3.6) was found in AAA (1.00-1.30 g  cm-3 in 0-15 cm, 15-30 cm and 30-45 cm soil depth), ACA (1.00-1.30 g  cm-3 in 0-15 cm, 1.60-1.90 g cm-3 in 15-30 cm and 1.00-1.30 g  cm-3 in 30-45 cm soil depth) and CAC (1.60-1.90 g cm -3 in 0-15 cm, 1.00-1.30 g  cm-3 in 15-30 cm and 1.60-1.90 g cm-3 in 30-45 cm soil depth). The highest root length (13.12 cm) was found in the treatment AAA while the lowest root length (10.05 cm) was found in CAC. The highest dry root weight (5.67g) was found in the treatment ABA while the lowest dry root weight (4.79g) was found in control treatment. The highest plant height (42.67 cm) was found in the treatment of BBA while the lowest plant height (29.67 cm) was found in control. The highest biological yield (12.1 metric ton ha-1) was found in the treatment ABA while the lowest biological yield (6.8 metric ton ha-1) was found in control. The highest grain yield (4.4 metric ton ha-1) was found by ABB while the lowest (2.7 metric ton ha-1) was found in the control. The highest harvest index (39.79%) was found in the control while the lowest harvest index (34.54%) was found in CCA. The experiment showed that increasing bulk density above 1.60 g cm-3 resulted in decreasing the yield and yield component of the winter wheat. The number of seed emerged, root length, dry root weight, plant height, grain yield, biological yield and harvest index of wheat were significantly affected by soil bulk density in various depths.


Author(s):  
Asha Kushwah Sanjay Singh ◽  
Sushma Tiwari R. S. Sikarwar

The Present investigation was carried out using 522 advanced breeding lines of wheat genotypes at BISA Farm, Jabalpur during Rabi, 2018-2019 in randomized block design with two replications. Analysis of variance found the significant difference between breeding lines for all the characters were studied. Appropriate variability was obtainable in the advance breeding lines under study for all the characters indicating sufficient genetic variability among the genotypes. Phenotypic coefficient of variation (PCV) was marginally higher than the respective genotypic coefficient of variation (GCV) for all the characters indicating thereby that there is negligible influence on the characters by the environment. GCV was high for grain yield per plant, grain weight per spike, biological yield per plant, number of grains per spike and number of effective tillers per plant. High PCV was observed for grain weight per spike followed by grain weight per plant, biological yield per plant, number of grains per spike, number of effective tillers per plant and length of main spike. High broad sense heritability along with high genetic advance as percentage of mean were obtained for number of non extruded anther per spike, anther extrusion %, visual score of anther extrusion, biomass per plot and number of productive tillers per plant.


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