Enhanced mungbean and water productivity under full irrigation and stress using humic acid in arid regions

Author(s):  
Abdulmohsin R. Al-Shareef ◽  
Fathy S. El-Nakhlawy ◽  
Saleh M. Ismail

A field experiment was conducted during 2016 and 2017 seasons at the Agriculture Research Station of King Abdulaziz University at Hada Al-Sham, Saudi Arabia in a split plot design to investigate the response of Mungbean [(Vigna radiate (L.)Wilczek] MN-96 cv. to three irrigation water regimes(100%, 80% and 60% of water requirements)and three humic acid (HA) rates (15, 30 and 45 kg/ha HA) was mixed with the soil surface. Seed yield and yield components were significantly similar under 30 and 45 kg HA/ha. No significantly differences were showed between seed yield/ha, yield components and IWUE under the 80% water regime with45 kg/ha HA and 100% water regime with 15 kg/ha HA.

Author(s):  
G.K. Math ◽  
M. Udikeri ◽  
L.G. Jaggal ◽  
Yamanura .

A field experiment was conducted at Main Agricultural Research Station, Dharwad during rainy season of 2015 and 2016 to study the effect of planting pattern and phosphorus management on production and profitability of intercropping system of mungbean and pigeonpea. The experiment was laid out in split plot design with three replications and eight treatments. Among them, four planting patterns [sole pigeonpea, mungbean + pigeonpea 1:3 (120 cm x 20 cm), mungbean + pigeonpea 1:2 (90 cm x 20 cm) and mungbean + pigeonpea 2:2 (90 cm x 20 cm)] were main plot treatments and two phosphorus levels (P2O5 @ 50 kg ha-1 and P2O5 @ 75 kg ha-1) were sub plot treatments. Based on pooled data the results revealed that, the significantly higher mungbean seed yield (424 kg ha-1) was recorded with application of 75 kg P2O5 as compared to 50 kg P2O5 ha-1. Whereas, in planting pattern, sole mungbean recorded significantly higher seed yield (757 kg ha-1) as compared to all other intercropping systems. Yield advantage indices and net returns were significantly higher in pigeonpea + mungbean (1:3) with 75 kg P2O5 ha-1 as compared to other treatments. This study indicated the need of fifty per cent higher dose of P2O5 for the pigeonpea and mungbean intercropping system (1:3) in northern transition zone of Karnataka.


2020 ◽  
Vol 7 (3) ◽  
pp. 634-637
Author(s):  
S. Jaffar Basha ◽  
◽  
V. Jayalakshmi ◽  
S. Khayum Ahammed ◽  
N. Kamakshi ◽  
...  

The growth and yield characters of chickpea varieties suitable for mechanical harvesting were evaluated through field experiment conducted for three consecutive years (2016__17 to 2018__19) during rabi season on vertisols under rainfed conditions at Regional Agricultural Research Station, Nandyal, Andhra Pradesh. The investigation was carried out in split plot design with three replications. Two plant geometries (30.0 × 10.0 cm and 22.5 × 10.0 cm) were assigned to main plots and six chickpea varieties (viz., GBM 2, Dheera, CSJ 515, HC 5, Phule G 08108 and BRC 1) were assigned to sub plots. Pooled analysis of experimental results indicated that significantly higher number of branches per plant (8.7) and number of pods per plant (31.1) and test weight (24.3 g) were observed under 30.0 × 10.0 cm when compared to 22.5 × 10.0 cm. Higher plant height (44.8 cm), height of lowest pod bearing branch (30.0 cm), lower days to 50 % flowering (42.1 days) and higher test weight (31.2 g) were observed in Dheera. Higher number of branches per plant (9.2) and number of pods per plant (34.2) were observed in GBM 2. Higher seed yield was observed in Phule G 08108 (1708 kg ha-1) which is followed by GBM 2 (1675 kg ha-1) Dheera (1569 kg ha-1) and BRC 1 (1493 kg ha-1). Higher harvest index (56.4%) was also observed in Phule G 08108. Chickpea varieties GBM2, Dheera and BRC1 were best suitable for mechanical harvesting and higher seed yield due to their excellent morphology.


1970 ◽  
Vol 9 (1) ◽  
pp. 5-8
Author(s):  
MM Afroz ◽  
MAR Sarkar ◽  
MSU Bhuiya ◽  
AK Roy

An experiment was conducted at the Agronomy Field Laboratory, Bangladesh Agricultural University, Mymensingh during the period from November 2007 to March 2008 to study the effect of sowing date and seed rate on the yield and yield components of two mustard varieties. The treatments included two varieties viz. BARI Sarisha-9 and BARI Sarisha-6; three sowing date viz. 10, 20 and 30 November, and three seed rates viz. 8, 10 and 12 kg seeds ha-1. The experiment was laid out in a split plot design with three replications. It was observed that the variety had significant influence on the yield and yield contributing characters except non-effective pods plant-1, non-effective seeds pod-1 and 1000-seed weight. Higher seed yield was obtained by the variety BARI Sarisha-9. The highest seed yield (1.53 t ha-1) was recorded in 10 November sowing and the lowest one was achieved in 30 November sowing. Seed rate had also significant effect on plant height, branches plant-1, pods plant-1, effective pods plant-1, pod length, no. of seeds pod-1 and seed yield. The seed rate 8 kg ha-1 produced the highest seed yield (1.49 t ha-1) and the lowest seed yield was produced by 12 kg seeds ha-1. Among the yield contributing characters only harvest index and non-effective pods plant-1 were significantly influenced by the interaction of variety and date of seeding as well as the interaction of variety and seed rate. The highest seed yield (1.63 t ha-1) was produced when BARI Sarisha-9 was sown on 10 November. In case of interaction between variety and seed rate, BARI Sarisha-9 with 10 kg seeds ha-1 produced the maximum seed yield. Results further showed that the interaction of 10 November sowing with 8 kg seeds ha-1 produced the highest seed yield (1.55 t ha-1). Keywords: Mustard; Variety; Date of Seeding; Seed Rate; Seed Yield DOI: http://dx.doi.org/10.3329/jbau.v9i1.8737 JBAU 2011; 9(1): 5-8


Author(s):  
Fathy S. El-Nakhlawy Fathy S. El-Nakhlawy

This study was conducted during 2016-2018 at the Agriculture Research Station of King Abdulaziz University at Hada Al-Sham, Saudi Arabia. The study aimed to evaluate three sugar beet cultivars (Farida, Dita and Heros) under three nitrogen fertilizer rates (100, 200 and 300 kg N/ha). As nitrogen fertilizer rate increased root yield, yield components, sucrose (%) and yield significantly increased in both seasons. Fresh root yield under 300 kg N/ha was the highest in both seasons. Farida cv. was the highest in root yield (60.62 t/ha and 97.00 t/ha) and sucrose yield (4.15 and 6.95 t/ha) in both seasons, respectively.


Author(s):  
Aybegün Ton

The aim of present study was to determine the effects of different ethephon doses on grain yield and yield components of two faba bean cultivars. The experiment was established in 2019/2020 and 2020/2021 cropping season at Research Area of Field Crops Department, Agriculture of Faculty, Cukurova University Adana, Turkey. The field experiment was laid out in randomized complete blocks design (RCBD) with three replications on the basis split plot design with cultivars (Luz de Otono and Histal) in main plots and ethephon doses (0, 500, 1000, 1500 g ha-1) in sub plots. Plant height (cm), branches per plant, pods per plant, seeds per plant, seed yield per plant (g), 100 grain weight (g), seed yield (kg ha-1) were investigated. Differences among the cultivars and ethephon applications were significant for seed yield and it varied from 1782 to 3388 kg ha-1 in the mean of the years. Seed yield also decreased with increasing ethephon doses. Seed yield was higher in 2019/2020 (3355 kg ha) than 2020/2021 (1841 kg ha-1) where low rainfed and high temperature. The present results suggested that ethephon applications at inititation of flowering were not useful for seed production of faba bean.


Author(s):  
N. Swapna ◽  
Firdouz Shahana ◽  
T. Prabhakar Reddy ◽  
G. Praveen Kumar ◽  
M. Venkataiah

Background: With the unparalleled growth in area and production, soybean has established itself as a leading oilseed crop of India. The crop is mainly grown under rainfed conditions, and the distribution of rainfall plays an important role in yield realization. The changed landform management with broad-bed furrow seed drill is gaining popularity as the system helps in in situ moisture conservation and draining out excess rainwater. A field experiment was conducted at Regional Sugarcane and Rice Research Station, Rudrur. The yield advantage by adoption of broad-bed and furrow (BBF) method over flat bed was 7.06%. Seed rate of 50 kg ha-1 recorded significantly higher mean seed yield of 2804 kg ha-1 over 75, 38, 20 kg ha-1. The total benefit from adoption of BBF method recorded net returns of ₹ 53,233 ha-1 and B:C ratio of 2.58 over flatbed planting. Seed rate of 50 kg seed ha-1 recorded the highest net returns and B:C ratio this was followed by 75 kg ha-1 seed rate. Methods: A field experiment was conducted for three years (2017-19) at Regional Sugarcane and Rice Research Station, Rudrur, situated at an altitude of 286.3 m above mean sea level at 18°49’41" N latitude and 78°56’ 45" E longitude. Indeterminate variety of soybean ASB 22 was selected. The experimental plots (6m × 6m= 36m2) were laid out with split plot design with three replications. Main plot treatments were methods of planting: M1- Flat bed, M2- Broad bed and Furrow, and sub plot treatments were : seed rates; S1- 75 kg ha-1 (30 × 10 cm), S2- 50 kg ha-1 (30 × 15 cm), S3- 38 kg ha-1 (30 × 20 cm), S4- 20 kg ha-1 (30 × 30 cm). Result: The grain yields, water productivity, harvest index and economics of soybeans under BBF method of planting (in-situ water conservation) and flatbed practices were studied. BBF method increased seasonal soil water storage by 5.37%, 5.78% and 6.20% respectively compared with flatbed planting for 2017, 2018 and 2019 respectively. Seed rate of 50 kg ha-1 recorded significantly higher mean seed yield of 2804 kg ha-1 over 75, 38, 20 kg ha-1. The yield advantage by adopting seed rate of 50 kg ha-1 was 16.08%, 56.02% and 67.6% over 75, 38 and 20 kg ha-1 respectively. The total benefit from adoption of BBF method recorded net returns of ₹ 53,233 ha-1 and B:C ratio of 2.58 over flatbed planting. Seed rate of 50 kg ha-1 recorded the highest net returns and B:C ratio this was followed by 75 kg ha-1. Broad bed and furrow method of planting and optimum seed rate in soybean will enhance the soybean productivity.


2018 ◽  
Vol 10 (1) ◽  
pp. 17-23
Author(s):  
K. Jana ◽  
S. K. Das ◽  
D. C. Roy ◽  
M. K. Kundu ◽  
A. Kundu ◽  
...  

Linseed is an industrial crop cultivated for its seeds, fibres and oil purpose. Linseed crop can met their requirement i.e. moisture and nutritional demand from stored soil moisture and residual fertility status in "utera‟ or "paira‟ system of cropping. On the basis of this fact an experiment was conducted on “Seed yield of linseed varieties grown as paira crop as influenced by dates of sowing” in red and laterite zone of West Bengal during rabi season of 2012-13 and 2013-14 at Rice Research Station, Bankura, West Bengal, India. Poor in organic matter content, available phosphate and bases, hard structure of iron and aluminium patterned as honeycomb are present in the subsurface regions of the profiles and kaolinite is the predominant clay minerals of red and lateritic zone (western part) of West Bengal. This experiment was laid out in a split-plot design with three replications and compared two factors (dates of sowing and linseed varieties). Objective was identifying the optimum date of sowing and suitable linseed varieties grown as „paira‟ crop under changed climate in red and laterite zone of West Bengal. The experimental results revealed that the highest seed yield (534 kg ha-1 as pooled value) was recorded from the treatment D1 i.e. linseed sown on 15th November. The lowest seed yield (489.2 kg ha-1 as pooled value) was obtained with treatment D3 i.e. linseed sown on 29th November. Among linseed varieties, T-397 has yielded highest seed yield (573.4 kg ha-1 as pooled value). Lowest seed yield (409. 3 kg ha-1 as pooled data) was recorded from Neela variety. From the present study it may be concluded that linseed sown on 15th November is the best time and T-397 is the suitable linseed variety grown as "paira‟ crop under changed climate in red and laterite zone of West Bengal.


2021 ◽  
Vol 5 (3) ◽  
pp. 568-574
Author(s):  
Emrah DÖNDER ◽  
Yeşim TOĞAY

The study was conducted to determine effects of different levels of humic acid and potassium on the yield and some yield components in chickpea in 2017 in Mardin city. The experiment was laid out in a factorial randomised block design with three replications. The doses were used potassium (0, 10 and 20 kg da-1) and humic acid (0, 30 and 60 kg da-1) in this study. In the study were investigated the plant height, first pod height, branch number per plant, pod, seed number and per plant, biological yield, seed yield per unit, harvest index, 100-seed weight, protein ratio and potassium content in seed. The results of the study indicated that humic acid and potassium applications increased significantly the seed yield and yield components. The highest seed yield was obtained from 20 kg phosphorus da-1 + 60 kg humic acid da-1 application as 286.9 kg da-1.


Author(s):  
E. Aruna ◽  
G. Karuna Sagar

<div><p><em>Field experiment was conducted at  Agricultural Research Station, Utukur,Kadapa of Acharya N G Ranga Agricultural University to study the performance of rainfed castor  hybrid PCH 111 under varied levels of nitrogen with different planting patterns during kharif seasons of  2012 and 2013.The study was laid out in a split plot design with three replications comprising of  three planting patterns, viz.,  90 cm x 30 cm (P<sub>1</sub>), 90 cm x 45 cm (P<sub>2</sub>), 90 cm x 60 cm (P<sub>3</sub>)  and three nitrogen levels viz., 60 kg ha<sup>-1</sup> (N<sub>1</sub>), 90 kg ha<sup>-1</sup> (N<sub>2</sub>) , and 120 kg ha<sup>-1</sup> (N<sub>3</sub>). Number of spikes per plant and number of capsules per spike (58.84, 69.07 in 2012 and 2013 respectively) were more when castor was planted at 90 cm x 45 cm.  Hundred seed weight and seed yield were not significantly influenced by planting geometry. Application of 120 kg N ha<sup>-1</sup> recorded higher number of spikes per plant and capsules per spike but it was on par with 90 kg N ha<sup>-1</sup>. Seed yield was higher with application of 120 kg N ha<sup>-1</sup>  in both the years but it was on par with 90 kg N  ha<sup>-1</sup>.Comparatively higher seed yield was recorded during 2013 due to the receipt of high rainfall.</em></p></div>


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