scholarly journals Investigation of some morphological traits in studied lentil (Lens culinaris Medik.) genotypes grown with foliar application of nanosized ferric oxide / Badania nad niektórymi cechami morfologicznymi wybranych genotypów soczewicy (Lens culinaris Medik.) hodowanych w obecności nanocząstek tlenku żelaza

Author(s):  
Naser Sabaghnia

AbstractInterest in growing lentil (Lens culinaris Medik.) is increasing due to its potential returns relative to other legume crops in semi-arid areas. An experiment was conducted to examine the important traits on lentil under application of nano-fertilizer by using eight genotypes with application of the biplot technique in visualizing research data. Nano-iron oxide (2 g L-1) was utilized as foliar spray during vegetative and reproductive stages. The study revealed that genotype by trait (GT) biplot can graphically display the interrelationships among traits and facilitate visual comparison of genotypes. The first two principal components (PC1 and PC2) accounted for 76% of the total variation. The polygon view of GT biplot suggested four sections for the lentil genotypes as well as traits. The vertex genotypes G1 had plant height, number of branches per plant, number of pods per plant, 100-grains weight and grain yield traits. The most prominent relation were: a strong positive association among biological yield, number of branches per plant, number of pods per plant, grains yield and plant height as indicated by the small obtuse angles between their vectors. The traits’ relationship in the semi-arid was highly variable, and grain yield improvement can be achieved by selecting for number of pods per plant, 100-grains weight. We suggest that the GT biplot be used jointly to better understand and more fully explore interaction pattern data.

Author(s):  
Ejaz Ahmad Khan ◽  
Iqtidar Hussain ◽  
Sheryar . ◽  
Hafiz Bashir Ahmad ◽  
Iqbal Hussain

Although,chickpea isnitrogen fixing crop but water scarcity under rain-fed condition reduces its nodulation process severely and nutrients use efficiency too. An experiment was carried out regarding the combined effect of nipping as well as foliar applied fertilizers on yield and yield components of chickpea under rain-fed conditions. Nipping and foliar application of nutrients significantly improved number of pods plant-1, biological yield (kg ha-1), harvest index (%) and final grain yield (kg ha-1). However, non-significant influence was seen in 1000-grain weight and number of grains pod-1. Foliar application of N PK (20:20:20) @2.5 kg ha-1 × nipping was found to be the best interaction among others which significantly increased number of branches plant-1 (11.30), number of pods plant-1(115.36), plant height(59.48cm) and grain yield(2338.9 kg ha-1) as compared to the control treatment. Nipping along with foliar application of NPKcan be practiced in chickpea for higher profitability.


2015 ◽  
Vol 20 (2) ◽  
pp. 99-108 ◽  
Author(s):  
Mohsen Janmohammadi ◽  
Yousef Nasiri ◽  
Hamed Zandi ◽  
Mohsen Kor-Abdali ◽  
Naser Sabaghnia

Abstract Semi-arid environments are characterized by low soil organic matter, lack of sufficient precipitation and occurrence of high temperatures at the terminal of growing season. Effects of foliar application of salicylic acid (SA) and ascorbic acid (AS) during vegetative and reproductive stages at three farmyard manure (FYM) rates (zero (FYM1), 15 (FYM2), 30 (FYM3)t·ha-1) were studied on the growth and yield components of lentil (Lens culinaris Medik.) under supplemental irrigation of semi-arid highland in the north-west of Iran. The results revealed that application of farmyard manure especially at high level could significantly increase the morp-ho-physiological traits such as plant height, first pod height, plant canopy spread, rooting depth, the number of root nodules, ground cover, chlorophyll content and relative water content. Although improving effects of SA and AS on growth parameter were less than FYM, plants treated with SA showed better performance than plants treated with AS. A similar status was observed for grain yield and yield component. So the highest grain yield was recorded at FYM by foliar application of SA. It can be concluded that FYM3 as the most promising manure application rate was adopted to improve both root and total above-ground plant growth. Also this work highlights the importance of exogenous application of growth regulators in lentil cropping systems in semi-arid region with the Mediterranean climate.


2016 ◽  
Vol 107 (2) ◽  
pp. 265 ◽  
Author(s):  
Mohsen JANMOHAMMADI ◽  
Tahereh AMANZADEH ◽  
Naser SABAGHNIA ◽  
Shahryar DASHTI

Nano-fertilizers are new generation of the synthetic<em> </em>fertilizers which contain readily available nutrients in nano scale range. Nano fertilizers are preferred largely due to their efficiency and environment friendly nature compared to conventional<em> </em>chemical<em> </em>fertilizers. To evaluate the effects of foliar spray<em> </em>of micronutrient nano-fertilizer (iron and zinc) and nano-titanium dioxide (nTiO<sub>2</sub>) solution on grain yield and its components in barley under supplemental<em> </em>irrigation conditions, a field experiment was carried out in the semi-arid highland region of Maragheh, Iran. Barley plants were separately treated with of chelated nano-scale zinc oxide (ZnO) and ferric oxide (Fe<sub>2</sub>O<sub>3</sub>) suspensions during tillering stage, booting and milky stages. Results revealed that days to<em> </em>anthesis and maturity significantly increased after application of both nano-fertilizers. Furthermore<em>,</em> a considerable improvement was observed in grain mass, spike length, number of the grains per spike, chlorophyll content, grain yield and harvest index by application of nano-fertilizer. However the impact of nano zinc fertilizer was more prominent than iron. Foliar application of nTiO<sub>2</sub> positively affected some morphophysiological characteristics like as days to<em> </em>anthesis, chlorophyll content and straw yield. The results suggest that the delivery of Zn into barley seedling through spray of nano-fertilizer can be an efficient nutrient management strategy in semi-arid regions. Overall, our result indicated that the integration of nanotechnology in fertilizer products can improve fertilizer use efficiency and significantly increase of barley yield. However, plant response to nanoparticles significantly depend on concentration and time of application as well as size, shape, and surface functionalization of the particles.


2013 ◽  
Vol 46 (3) ◽  
pp. 39-48 ◽  
Author(s):  
S. Iqbal ◽  
H.Z. Khan ◽  
N. Akbar ◽  
M.S.I. Zamir ◽  
H.M.R. Javeed ◽  
...  

Abstract A field experiment was conducted to study the effect of different nitrogen management methods on yield, yield components and quality attributes of maize hybrids (single cross-6142 and double cross-4444) under irrigated conditions. Nitrogen dose is met either by PM (poultry manure) or urea according to each treatment. PM was incorporated at the time of presowing irrigation whereas fertigation method at knee height stage and foliar spray at flowering were use for the application of urea. Results showed that plant height, cob diameter, number of grains per cob, grain yield and biological yield were significantly affected by the hybrids. Significantly, higher plant height, cob diameter, number of grains per cob, grain yield and biological yield were produced by single cross-6142. There was no significant difference occur between both hybrids on seed oil and protein contents. N management by the application of T3 (60% N from PM + 38.5% N from urea through fertigation + 1.5% N from urea through foliar application) produced significantly more plant height, cob diameter, number of grains per cob, grain yield, biological yield, seed protein and seed oil contents. The interaction of single cross-6142 and T3 (60% N from PM + 38.5% N from urea through fertigation + 1.5% N from urea through foliar application) was found superior in production of more plant height, cob diameter and number of grains per cob. However, interaction between maize hybrids and N application methods for grain yield, biological yield, seed protein and oil contents was reported nonsignificant. It can be concluded that single cross hybrid-6142) and T3 (60% N from PM, 38.5% N from urea through fertigation and 1.5% N from urea through foliar application) could be used successfully for improving maize yield under the irrigated conditions.


2021 ◽  
Vol 185 (1) ◽  
pp. 100-110
Author(s):  
Mehdi KHOSHKHARAM ◽  
Mohamad Hesam SHAHRAJABIAN

Triticale is mainly grown for feed grain and biomass production for thatching straw and general human use. A combined analysis with a factorial layout in the two years of 2016 and 2017 with five replications was used to evaluate the yield and yield components of triticale under different methanol concentrations and irrigation managements in Isfahan, Iran. Irrigation treatments consisted of irrigation on the basis of 70%, 80%, 90% and 100% crop water requirements, and methanol treatments as foliar application on the basis of 15% methanol concentration, 30% methanol concentration and control treatment (0%). Methanol application influence on one hundred grain weight was significant. The maximum plant height, number of tillers, Leaf area index (LAI), leaf area duration (LAD), one hundred grain weight, grain yield, biological yield, harvest index and protein content were achieved in irrigation on the basis of 100% crop water requirement. The maximum plant height, number of tillers, LAI, LAD, one hundred grain weight, grain yield, biological yield, harvest index and protein were obtained in 2017. Foliar methanol application with 15% concentration obtained the maximum plant height, LAI, LAD, one hundred grain weight, biological yield, soil plant analytical development (SPAD) and protein percentage. The results of this experiment suggest that methanol can aid in alleviating the effects of drought stress on triticale in the climatic condition of Isfahan. It is concluded that triticale cultivars performed better in 2017, with 15% concentration of methanol application and irrigation on the basis of 100% crop water requirement.


2017 ◽  
Vol 48 (3) ◽  
Author(s):  
Abood & et al.

This experiment was carried out at the experimental farm. College of Agriculture, Anbar University (in replace location Abu – Gharib), during the spring and autumn season of 2015. The main objective was to find out the effect of nitrogen concentration  (0, 1.5, 3.0, and, 4.5) g.L -1 and three stages of foliar application  (vegetative growth, booting and 25% flowering) on grain yield and it's major components of sorghum cv. Bohooth. 70  The layout of the experiment was a split plot in a randomized complete block design with three replications. nitrogen concentration were used as main plots, while stages of foliar of nitrogen were used as sub-plots. Results, showed that in both season addition of nitrogen at a conc more than 1.5 g.L -1 (3.0, 4.5) resulted in a significant increment in mean of plant height, leaf area grain weight. head -1, No. of grain .head -1, grain yield and biological yield. while weight of 1000 grain and harvest index were only significantly  influenced  in autumn seasons. In spring and autumn season highest grain yield (2.548, 4.111) t. ha -1 was obtained when plants sprayed with 4.5 g. L -1. the of increment in grain yield when N spray at conc (1.5, 3, 4.5) g.L-1 compare with control  treatment (13.6%, 40.8%, 43.9%) and (17.47%, 42%, 54.8%) for spring and autumn season respectively. Foliar application of N at different stages of growth had only significant effect on plant height and leaf area in autumn season and biological yield in both season ,when foliar application at vegetative growth gave highest mean for these traits .


2016 ◽  
Vol 47 (2) ◽  
Author(s):  
Abdalgafor & Al-Jumaily

A field experiment was conducted in Ehssayvillage-Amria-Fallujah district in Al-Anbar governorate during the spring season of 2012 and 2013 in order to study the effect of potassium fertilizer and foliar nutrition of iron and zinc in growth traits of two mung bean (Vigna radiata L.) genotypes. Factorial arrangement was used in RCBD with three replicates.The experiment included three levels of potassium (0, 60 and 120) kg K.ha-1, four treatments of foliar application of zinc and iron  (0, Fe150, Zn100 and Fe150 + Zn100) mg.L-1 and two mung bean genotype (Local and indian VC6089A10) .The local genotype gave the highest rate of number of leaves per plant(38.26 and27.73) leaf.plant-1, leaf area(18.62 and18.57) dm2.plant-1 and biological yield( 2.62 and  2.21) t.ha-1 for the two seasons respectively , while the indian genotype gave the highest rate of plant height (50.34 and 52.20) cm and also gave the lowest number of days from planting to maturity of pods for both seasons respectively. The level 60 kg K.ha-1 record the highest rate of plant height, number of leaves per plant , leaf area(16.57and16.05) dm2.plant-1 and biological yield(2.89and (2.17t.ha-1 for the two seasons respectively, while level 120 kg K.ha-1 gave the highest rate of the number of branches per plants(6.7and 4.86) branches.plant-1 and also gave the lowest number of days from planting to maturity of pods for both seasons respectively . So the concentration (Fe150 + Zn100) mg.L-1 from the foliar nutrition of iron and zinc gave highest rate of plant height(48.38)cm, number of branches per plants (6.47) branches.plant-1  and leaf area(14.91) dm2.plant-1 for the first seasons only . The interaction between local genotype with 60 kg K.ha-1gave the heighest rate of number of leaves per plant and leaf area(22.57  and 21.34) dm2.plant-1  for two seasons respectively .So the interaction between local genotype and concentration (Fe150+Zn100) mg.l-1 gave the highest rate of leaf area for the first seasons only. The interaction between the level 60 kg K.ha-1 of potassium and the concentration  Fe150  mg.l-1 from the foliar nutrition of iron showed significant superiority in leaf area (18.97 and 19.30) dm2.plant-1 for both seasons respectively.So the triple interaction between local genotype with level 60 kg K.ha-1 of potassium and concentration (Fe 150+  Zn 100)mg.l-1 from foliar nutrition of iron and  zinc (V1K1F3) was significant effect in number of leaves per plant and leaf area for both seasons.


2016 ◽  
Vol 3 (1) ◽  
pp. 79-85
Author(s):  
Ibrahim Hossain Manik ◽  
Md Anwarul Abedin ◽  
Md Rashedur Rahman ◽  
Tusher Chakrobarty ◽  
Sunain Bin Jaman ◽  
...  

This study was carried out with a view to evaluating the effect of foliar application of urea on BRRI dhan29. The experiment was laid out in a RCBD design with seven treatments (T1 : Full dose of prilled urea @ 140 Kg N ha-1) (control), T2 (50% prilled urea + 5 foliar spray @ 0.5% N solution @ 5.5 kg N spray-1),T3 (70% prilled urea + 3 foliar spray @ 0.5% N solution @ 5.5 kg N spray-1), T4 (50% prilled urea + 3 foliar spray @ 1.0% N solution @ 11 kg N spray-1), T5 (50% prilled urea + 5 foliar spray @ 0.5% N solution @ 5.5 kg N spray-1 + 5 t ha-1 cow dung), T6 (70% prilled urea + 3 foliar spray @ 0.5% N solution @ 5.5 kg N spray-1 + 5 t ha-1 cow dung) and T7 (50% prilled urea + 3 foliar spray @ 1.0% N solution @ 11 kg N spray-1 + 5 t ha-1 cow dung) and three replications. Soil and foliar application of nitrogen significantly influenced the growth and yield contributing characters like plant height, panicle length, and effective tillers hill-1 as well as the grain and straw yields of the crop. The treatment T5 produced the highest grain yield (6.68 t ha-1) which was statistically similar to yield from T7, T6. Treatment T2,T3 and T4 gave similar yield. The grain yields of these treatments were higher than those of T1 treatment (soil application of urea only). The T5 also produced the highest straw yield of the crop. The lowest grain yield of 4.72 t ha-1 and the lowest straw yield of 5.17 t ha-1 were recorded with T1 (control).Res. Agric., Livest. Fish.3(1): 79-85, April 2016


Author(s):  
Büyamin Aldemir ◽  
Ruziye Karaman ◽  
Muharrem Kaya

The study was carried out to determine the effects of organic (rose pulp, barn fertilizer and bacterial inoculation) and chemical fertilizer applications on yield and yield components of chickpea varieties (Aydın 92, Azkan and Gökçe) in Dinar district of Afyonkarahisar province in 2011. The experimental design was split plot with three replications. In this research, plant height, first pod height, number of branches, pod and grains per plant, seed yield in plant, biological yield, grain yield, harvest index, 100 seed weight and protein ratio were investigated. The results showed that plant height was changed between 38.87-44.23 cm, first pod height between 17.37-21.43 cm, number of branches between 2.70-3.53, pods number between 30.37-50.37 and number of seed per plant between 29.43-48.47, seed yield in plant between 10.50-18.30 g, biological yield between 20.87-42.50 g, 100 seed weight between 34.67-40.43 g, grain yield between 128.10-188.57 kg/da, harvest index between 32.10-53.08% and protein ratio between 22.67-25.67%. As a result, the effect of organic (rose pulp, barn fertilizer and bacterial inoculation) and chemical fertilizer applications on chickpea varieties has been important in terms of yield characteristics. It should be suggested chickpea variety Gökçe with firstly barn manure and followed by chemical fertilization and rose pulp applications.


2017 ◽  
Vol 4 (03) ◽  
Author(s):  
PUNIT KUMAR ◽  
VICHITRA KUMAR ARYA ◽  
PRADEEP KUMAR ◽  
LOKENDRA KUMAR ◽  
JOGENDRA SINGH

A study on genetic variability, heritability and genetic advance for seed yield and component traits was made in 40 genotypes of riceduring kharif 2011-2012 at SHIATS, Allahabad. The analysis of variance showed highly significant differences among the treatments for all the 13 traits under study.The genotypes namely CN 1446-5-8-17-1-MLD4 and CR 2706 recorded highest mean performance for panicles per hill and grain yield. The highest genotypic and phenotypic variances (VG and VP) were recorded for spikelets per panicle (3595.78 and 3642.41) followed by biological yield (355.72 and 360.62) and plant height (231.48 and 234.35).High heritability (broad sense) coupled with high genetic advance was observed for plant height, flag leaf length, panicles per hill, tillers per hill, days to maturity, spikelet’s per panicle, biological yield, harvest index, 1000 grain weight and grain yield, indicating that selection will be effective based on these traits because they were under the influence of additive and additive x additive type of gene action. Highest coefficient of variation (PCV and GCV) was recorded for tillers per hill (18.42% and 17.23%), panicle per hill (19.76 % and 18.68%), spikelet’s per panicle (34.30 and34.07 %), biological yield (28.31 % and 28.12 %), 1000 grain weight (15.57 % and 15 31 %) and grain yield (46.66% and 23.54 %), indicating that these traits are under the major influence of genetic control, therefore the above mentioned traits contributed maximum to higher grain yield compared to other traits, indicating grain yield improvement through the associated traits.


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