scholarly journals DETERMINATION OF SUITABLE WINTER CHICKPEA (CICER ARIETINUM L.) CULTIVARS UNDER KAHRAMANMARAŞ CONDITIONS

2021 ◽  
Vol 10 (19) ◽  
pp. 246-251
Author(s):  
Cengiz Yururdurmaz ◽  
Mehmet Çağatay Çerikçi ◽  
Rukiye Kara ◽  
Ali Turan

This study was conducted with the chickpea cultivars of Işık-05, Azkan, Sarı 98, Hisar, Çakır, Aydın 92, Yaşa-05, Menemen 92, Cevdetbey, Çağatay, Aksu and two local cultivars over the experimental fields of Kahramanmaraş Eastern Mediterranean Transitional Zone Agricultural Research of Institute in 2014-2015 cropping years. Experiments were conducted in randomized blocks design with 3 replications. Quality traits of plant height, the first pod height, number of branches per plant, number of pods per plant, number of kernels per plant, kernel weight per plant, kernel yield, 100-kernel weights were investigated. The differences in plant height, the first pod height, number of branches per plant, number of pods per plant, number of kernels per plant, kernel weight per plant, kernel yield and 100-kernel weight of the genotypes were found to be significant. Kernel yields of the genotypes varied between 425.40 - 267.93 kg da-1 with the greatest value from Çakır cultivar and the lowest value from Hisar cultivar.

Author(s):  
Sandeep S. ◽  
Sujatha K. ◽  
Manikya Minnie C. ◽  
Sudha Rani C.

An experiment was carried-out with forty-eight hybrids of pigeonpea and two checks for nine characters at Agricultural Research Station, Tandur (Professor Jayashankar Telangana State Agricultural University). Analysis of variance revealed significant differences among the hybrids for all the nine characters studied. The results of genetic parameters revealed that, high genotypic (GCV) and phenotypic coefficients of variations (PCV) were observed for seed yield and number of pods per plant. Six characters viz., number of branches per plant, number of pods per plant, number of seeds per pod, pod length, test weight and seed yield exhibited high heritability estimates coupled with high genetic advance as per cent of mean which suggested that these traits were amenable for further improvement following simple selection methods. Character association revealed significant positive association of seed yield with plant height,number of branches per plant, number of pods per plant, number of seeds per pod and pod length. Based on divergence studies, the hybrids were grouped into nine clusters in Tocher’s method, cluster II (14 hybrids) was the largest followed by cluster I (13), cluster VI (9), cluster IV (6), cluster IX (4) and the remaining clusters were solitary (III, V, VII and VIII). Out of the nine characters studied, seed yield, days to 50% flowering, test weight and plant height contributed 85.62 per cent of the total divergence and these traits were found to be important factors for genetic differentiation in the hybrids. The overall results of the study revealed that, hybrids under cluster IV and VIII and cluster VII and VIII had maximum and minimum inter cluster distances respectively and possessing high genetic diversity for the characters viz. plant height, number of branches per plant, number of seeds per pod and yield.


2021 ◽  
Vol 2 (2) ◽  
pp. 70-75
Author(s):  
Burhanuddin Wiqar ◽  
Mohammad Safar Noori ◽  
Sayed Younos Amini

The yield loss as a result of weed infestation is a major problem in maize fields. Hence, this research meant to examine the impacts of weed chemical control on maize growth and yield. The design of experiment was randomized complete block, and comprised 10 treatments viz., T1 (Control, weedy check), T2 (Weed free), T3 (Atrazine 1.5 kg ha-1 pre-emergence), T4 (Atrazine 750 g ha-1 + Pendimethalin 750 ml ha-1 pre-emergence), T5 (Atrazine 1.5 kg ha-1 followed by 2,4-D amine 0.4 kg ha-1 at 25 days after sowing as Post-emergence), T6 (Halosulfuron 67 g ha-1 at 25 DAS), T7 (Atrazine 1.5 kg ha-1 pre-emergence followed by Halosulfuron 90 g ha-1 25 days after sowing), T8 (Tembotrione 120 g ha-1 Post-emergence at 25 days after sowing), T9 (Pendimethalin 1000 ml ha-1 pre-rise fb Atrazine 750 g ha-1 + 2,4-D amine 0.4 kg ha-1 at 25 days after sowing as Post-emergence) and T10 (Atrazine 1.5 kg ha-1 pre-emergence followed by Tembotrione 120 g ha-1 Post-emergence at 25 days after sowing) with 3 replicates. The results showed that among other treatments, T10 recorded highest number of kernels per row (36.18), number of kernel cob-1 (499.12) and kernel weight cob-1 (136.97 g). A higher plant height (172.19 cm), leaf area (396.6 cm2 plant-1), dry matter accumulation (211.37 g plant-1), kernel yield (6.7 t ha-1) and stover yield (11.6 t ha-1) were found with weed free check plot which is on par with T10 treatment which brought about a higher value of plant height (162.93 cm), dry weight accumulation (205.7 g plant-1), leaf area (384.3 cm2 plant-1), kernel yield (6.5 t ha-1) and stover yield (11.4 t ha-1). In the meantime, T9 treatment reasonably increased kernel yield (6.2 t ha-1) and stover yield (11.0 t ha-1). It shows that application of herbicides as pre-emergence followed by post-emergence, such as T10 treatment could be a good method for weed control in maize fields.


2021 ◽  
Vol 4 (2) ◽  
pp. 303-315
Author(s):  
Deepak Pandey ◽  
Khem Raj Pant ◽  
Biswas Raj Bastola ◽  
Rabin Giri ◽  
Suman Bohara ◽  
...  

Thirty four percent of the total wheat cultivated area is under rain-fed condition in Nepal and that of the Terai is nineteen percent. The objective of this study was to develop drought tolerant and high yielding varieties of wheat for timely sown rain-fed environments. Coordinated Varietal trial (CVT) was carried out in normal wheat growing season during 2016/17 and 2017/18. The research was conducted at five locations (Rampur, Bhairahawa, Doti, Jitpur and Nepalgunj) of five research stations of Nepal Agricultural Research Council (NARC) throughout the Terai region in alpha lattice design with two replications. Data on different yield attributing traits were recorded. In the CVT-TTL 2016/17 highly significant difference (p<0.01) among the genotypes was found for days to heading, days to maturity, plant height, number of grains per spike and thousand kernel weight and significant difference (p<0.05) for grain yield. The highest grain yield was observed in NL 1326 (2954 kg/ha) which was followed by NL 1327 (2819 kg/ha), NL 1211 (2719 kg/ha), NL1202 (2683 kg/ha), BL 4707 (2654 kg/ha) and BL 4708 (2652 kg/ha).  Similarly, in CVT-TTL 2017/18, highly significant difference (p<0.01) among the genotypes was observed for the days to heading, days to maturity and plant height and non-significant different for number of grains per spike, grain yield and TGW.  However, Genotype by Environment (G x E) was found highly significant (p<0.01) for the days to heading, plant height, grain yield and TGW and significant different (p<0.05) for number of grains per spike. The highest grain yield was obtained in NL1322 (2305 kg/ha) which was followed by NL1369 (2287 kg/ha), NL 1202 (2205 kg/ha), BL 4708 (2197 kg/ha) and BL 4820 (2118 kg/ha). Among these tested genotypes BL 4708, NL 1202, NL 1211, NL 1307, NL 1327 and NL 1369 are recommended for the coordinated farmer's field trial for further verification and release as variety.


Author(s):  
P. Venkataravana ◽  
M Sandhya Kiranmai ◽  
H. D. Pushpa

In groundnut strong positive association was noticed between pod yield per plant and kernel yield per plant, oil yield per plant and significant and negative association with late leaf spot severity and rust incidence irrespective of the environments. Pod yield was also correlated with 100- kernel weight, plant height and oil content in environment III. The magnitude and direct association of pod yield with other characters varied from environment to environment. Inter correlation estimates for yield components revealed that plant height, 100-kernel weight, kernel yield per plant, oil yield per plant, late leaf spot severity, number of matured pods per plant, harvest index and plant height were significantly associated with one another and also with pod yield per plant which indicated that these characters were important components for improvement of pod yield in groundnut. This indicated that selection of genotypes based on oil yield per plant and kernel yield per plant is advantageous than the other characters.


2021 ◽  
Vol 10 (19) ◽  
pp. 401-406
Author(s):  
Hazım Serkan Tenikecier ◽  
Adnan Orak ◽  
Sude Deveci ◽  
Birol Gültekin

The study was conducted between 2015-2017 at Tekirdağ Namık Kemal University, Agriculture Faculty, Field Crops Department, Research and Experimental Area and Atatürk Soil, Water and Agricultural Meteorology Research Institute Research and Experimental Area (Kırklareli) in randomized block design with three replications. Five Hungarian vetch genotypes (cv. Egebeyazı and cv. Sarıefe, 47.1, 47.2, 56.3 lines) were used as material. Plant height (cm), number of branches per plant (pcs), number of pods per plant (pcs), number of seeds per pod (pcs), thousand seed weight (g), seed yield (t ha-1) were determined. The characters which were determined in the study varied between; plant height 76.50-97.97 cm, number of branches per plant 3.87-5.08 pcs, number of pods per plant 17.20-24.35 pcs, number of seeds per pod 3.77-5.47 pcs, thousand seed weight 32.08-39.15 g, seed yield 0.70-1.08 t ha-1. According to seed yield results 56.3 and 47.2 genotypes can be grown for seed in Tekirdağ, Kırklareli and similar ecological conditions.


2017 ◽  
Vol 9 (4) ◽  
pp. 544-548
Author(s):  
Sara SAMADVAND ◽  
Mohammad MAJIDI ◽  
Gholamreza HEIDARI ◽  
Yahya EMAM

In order to examine the effects of different plant densities, plant patterns and irrigation regimes on yield, yield components and harvest index of grain maize, a field experiment was conducted at Miyandoab Agricultural Research Station, Iran. A strip split plot experiment was conducted based on randomized complete block design with three replications. The results showed that the effect of plant density was significant on kernel yield, harvest index, 1,000 kernel weight. The highest kernel yield was obtained from 90,000 plants ha-1 density. Maximum grain yield (18.530 t ha-1) was obtained from furrow irrigation. However, there was no significant difference between moisture levels of 100% and 120% of field capacity. The lowest kernel yield was obtained at 80% field capacity. This study also showed that mean kernel weight and the number of kernels per row were the most determinant factors in grain yield formation. The highest and the lowest harvest indices were obtained at 120% and 80% treatments of field capacity treatment, respectively. 


Author(s):  
Ali Cevat Sönmez ◽  
Yaşar Karaduman

Oat breeding activities at the Transitional Zone Agricultural Research Institute (TZARI) have been continuing since 1929. Within the scope of this study, it is aimed to select those that are high in yield and quality from local oat lines that are compatible with regional conditions and to register them as new oat cultivars. Field trials were conducted in rainfed conditions in Eskişehir TZARI Central and Hamidiye Campuses in the 2017-2018 crop season. In the study, ninehteen local lines (Avena sativa L.) collected from different parts of the country and Checota, Kahraman, Kırklar, Yeniçeri and Sebat varieties as a standard were used. In this research, besides various agro-morphological traits such as grain yield (GY), thousand kernel weight (TKW), plant height (PH), lodging score (LS), heading days (HD), grain protein content (PC), beta-glucan (BG), acid detergent fiber (ADF) and neutral detergent fiber (NDF) values were examined. According to the results of this study, differences between genotypes in parameters other than ADF and NDF values were found statistically significant. The means of grain yield was 2,93 t ha-1, and the GY of genotypes was ranged from 2,31 to 3,58 t ha-1 in the trial. TKW was ranged from 25,5 to 37,1g; PH was 83,3 to 130,2 cm; HD was 126,0 to 141,0 days; BG was 3,29 to 5,16%; PC was 13,4 to 15,9%; ADF was 16,4 to 19,4%; NDF was 30,8- 38,8% in the genotypes. Accordingly, G13, G16, G19, G21,G22 and G23 local oat lines have been found to be promising in terms of targeted agro-morphological and quality characteristics and transferred to advanced level in the oat breeding program.


2016 ◽  
Vol 39 (2) ◽  
Author(s):  
V. Thirumala Rao

Groundnut yield in rain fed areas has been limited by drought stress because pod yield and other growth parameters have been severely affected. The aim of this study is to evaluate the genetic variability, character association and path analysis between yield and its contributing traits in 30 groundnut genotypes under drought. Analysis of variance revealed the existence of significant differences among genotypes for all characters studied. The magnitude of PCV and GCV was moderate to high for number of pods per plant, dry haulm yield, kernel yield, plant height and dry pod yield. High heritability coupled with high genetic advance as per cent of mean was observed for kernel yield, plant height, dry pod yield, and hundred kernel weight indicating the role of additive gene in expressing these traits. Dry pod yield was significant positively correlated with kernel yield, no of pods per plant, hundred kernel weight and SPAD chlorophyll meter reading (SCMR). Path coefficient analysis indicated that number of pods per plant and hundred kernel weight were essential traits to be considered for realizing the improvement in yield.


1969 ◽  
Vol 49 (3) ◽  
pp. 343-347 ◽  
Author(s):  
F. M. Chapman ◽  
J. L. Mason

The influence on grain yields and agronomic characteristics of spring wheat was determined when P and K fertilizers were applied singly up to 448 kg/ha and to 996 kg/ha when combined.The combined PK fertilizers resulted in a highly positive interaction and increased grain yields from 2,461 to 4,036 kg/ha when applied at rates up to 224 kg/ha of each nutrient. A slight reduction in yield occurred at the highest combined levels of both elements. Small significant increases in grain yield were obtained from the single applications of K, but P alone did not alter yield.Increased plant height, straw, grain and kernel weights were obtained. Days to mature were reduced from 95 to 91 or 92, and a slight reduction in strength of straw occurred. Plant height and yield were correlated because height and straw weight were strongly associated. Kernel weight was highly correlated with grain weight, which in turn had a marked positive effect on yield.


2020 ◽  
Vol 1 (1) ◽  
pp. 75-79
Author(s):  
Mohammed A ◽  
◽  
M Taleim ◽  
Wael Marajan ◽  
BahaEldin Idris ◽  
...  

A field experiment was conducted during the winter season, 2017-2018, at Demonstration Farm of the College of Agricultural Studies, Sudan University of Science and Technology, Shambat, Khartoum State, Sudan. The objective of this experiment was to assess the effect of water intervals on growth and yield of three Chickpea cultivars, namely Atmore, Wad-Hamid and Shendi. Split-plot design was adopted with three replications. The three water intervals treatments were (10, 20 and 30) days which arranged in the main plots and three chickpea cultivars placed in subplot. Plant parameters measured were plant height (cm), number of leaves per plant, number of branches per plant, number of pods per plant, weight of pods per plant (g), number of seeds per pod, weight of seeds per plant (g) and hundred seed weight (g). The results showed that there were significant differences among the treatments in number of leaves, number of branches, number of seeds per pod and hundred seeds weight. However, there were highly significant differences in plant height, number of pods per plant, weight of pods per plant and weight of seeds per plant. Irrigation every ten days gave best results in most of the studied parameters, irrespective to cultivars. The result revealed that no significant differences occur between chickpea cultivars in all parameters measured except in the number of seeds per pod and hundred seeds weight.


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