scholarly journals Effects of Different Types and Dosage of Green Mulch on Yield and Quality of Aloe vera L. on Coastal Sandy Soil

2019 ◽  
Vol 4 (3) ◽  
pp. 103
Author(s):  
Maria Theresia Darini

A complete content of chemical substance from Aloe vera leaf makes this plant has many functions such as the ingredient of functional food for health, cosmetics, and herbal medicines. This research was aimed to determine the yield and quality of Aloe vera L. on various types and rates of green mulch in coastal sandy soil. The research was conducted in coastal sandy soil of Poncosari Srandakan, Bantul, Yogyakarta and done in a Randomized Complete Block Design (RCBD) of two factors with three replications. The first factor was four types of green mulch (shrimp evergreen, cashew, acasia and gliricidia). The second factor was various rate of green mulch consisted of three levels rates of leave mulch (5.0, 10.0, and 15.0 tons ha-1). Soil without mulching was used as a control treatment. The variables observed were yield at the first harvest time and leaf content quality which includes water, protein, fat, carbohydrate, ash, fiber, and mineral (Ca, Fe and Zn). The results showed that there was interaction between types and rates of leave mulch in all variables observed. Gliricidia leaf mulch gave the best effect with optimum rate about of 10 ton ha-1. The effectiveness of green mulch abilities on improving the observed variables from higher order to low was gliricidia, acasia, cashew and shrimp-type evergreen with the rate range between 10 up to 15 tons ha-1.

AGROFOR ◽  
2018 ◽  
Vol 3 (1) ◽  
Author(s):  
S.F. EL-SAYED ◽  
A.A. GAHRIB ◽  
Rasha R. EID

This investigation was carried out during the two summer seasons of 2015 and2016 in sandy soil on potato culitvar "Sante" to study the effect of using 100%compost (15 t/fed.) and 50% compost + nitrogen fixing bacteria (Azotobacter, andPseudomonas alone or together) on potato yield and quality as compared to theconventional mineral fertilization (120-75-150 kg/fed. NPK + 5 toncompost/fed.(control)). No significant differences in tubers yield/fed. were detectedbetween mineral fertilization (control) and using 100% compost (15t/fed).However, control treatment significantly produced a high yield per feddan,more than using 50% compost + any biofertilizer treatment.Using composttreatment at 15 t/fed.execeed all biofertilizer treatments in marketable yield in bothseasons, but without significant differences as compared with mineral fertilization(control).No significant differences in tuber dray matter and content of starch intuber were found between using compost treatment at 15 ton/fed. and mineralfertilization treatment (control)in both seasons. Nevertheless, application of 50%compost+ 4 applications of Azotobacter and Pseudomonas had the highest tuberconcentrations of starch and nitrogen with significant differences as compared withthe mineral fertilization.Using50% compost + 4 applications of Azotobacter orPseudomonas or both (Azotobacter + Pseudomonas )and application of 100%compost caused producing potato tubers with the lowest concentration of nitratewith significant differences as compared with the mineral fertilization. Nosignificant differences were detected between mineral and organic fertilizersconcerning P and K concentrations in tubers.


2019 ◽  
Vol 17 (2) ◽  
pp. 200-205
Author(s):  
Md. Murad Hossan Chowdhury ◽  
Md. Amirul Islam ◽  
Md. Atikuzzamman ◽  
Maria Akter Sathi ◽  
Sharmin Jahan

A field experiment was carried out at the Horticulture Farm, Bangladesh Agricultural University, Mymensingh during the period from November 2011 to February 2012 to study the effect of seed tuber size on the yield and quality of seven accessions of potato. The experiment was laid out in the Randomized Complete Block Design (RCBD) with three replications. This piece of research consisted of two factors namely, size of seed tubers i.e. three different size of seed tuber i.e. small (10-20 g), medium (21-30 g) and large (31-40 g) and seven accessions of potato i.e. AC10064, AC10076, AC10097, AC10109, AC10123, AC10190 and one check variety Cardinal. The size of individual plot was 1.8 m × 1.2 m. Two adjacent unit plots and blocks were separated by 0.5 m and 0.5 m. A spacing of 60 cm × 30 cm was also used in terms of planting. Data on different yield contributing characters and yield were recorded. The tallest plants were produced by the large size of seed tuber accession AC10109 (120.25 cm) which also took minimum time (6.10 days) to germinate and possessed maximum stem diameter (0.95 cm) while small seed tuber of Cardinal required maximum days (10.23 days) along with shortest height (60.22 cm) as well as stem diameter (0.65 cm). The large size seed tuber of accession AC10109 gave maximum number of main stems/hill (6.4) and small size of seed tuber variety Cardinal gave minimum number of main stems/hill (2.96). The large size of seed tuber accession AC10109 produced maximum number of compound leaves/hill (64.80) and the small size of seed tuber Cardinal produced minimum number of compound leaves/hill (35.74). In terms of yield character large size of seed tuber of AC10109 accession exhibited highest results in tuber number 9.60 with the average diameter of tubers (5.86 cm) and yield was 10.42 t/ha. The accessions differed significantly with respect to all the plant characters studied. J. Bangladesh Agril. Univ. 17(2): 200–205, June 2019


2020 ◽  
Vol 30 (4) ◽  
pp. 371-378
Author(s):  
A Hossain ◽  
MT Tasmim ◽  
MA Nahar ◽  
MR Karim

The experiment was conducted at the Horticultural Farm, Bangladesh Agricultural University, Mymensingh during the period from October, 2018 to April, 2019. The present study was aimed at determining the effect of vernalization and doses of boron on seed yield and quality of summer onion. There were three vernalization treatments viz., no vernalization (control), vernalization at 10°C for 25 days and vernalization at10°C for 40 days and four boron treatment viz., 0 kg ha-1, 1 kg ha-1, 2 kg ha-1 and 3 kg ha-1. The two-factor experiment was laid out in the Randomized Complete Block Design with three replications. The results of the experiment showed that the vernalization had significant and positive influence on all the parameters studied. Boron had also significant effects on all the parameters. Interaction between vernalization and boron was significant on all the yield and yield contributing parameters. The highest seed yield (191.01 kg ha-1) was obtained from vernalization at 10°C for 40 days and lowest (137.88 kg/ha) from control. The highest seed yield (255.38kgha-1) was obtained from 3 kg ha-1 boron and lowest (83.48 kg ha-1) from control. When combined effect was considered the highest seed yield (293.36 kgha-1) was obtained from vernalization at 10°C for 40 days with 3 kg ha-1 boron. The lowest value (69.50 kg/ha) was recorded in the control treatment. Progressive Agriculture 30 (4): 371-378, 2019


2021 ◽  
Vol 8 (3) ◽  
Author(s):  
Alaa Mohammed Ridha Abed ◽  
Najat Hussein Zeboon

"A field experiment was conducted in the experimental field of collage of Agricultural Engineering Sciences / University of Baghdad / Jadrya during the spring Season 2019 , to investigate the role of organic and Bio fertilizers on , yield and quality of sunflower crop , Aqmar variety .Using randomized replicates within a factorial experiment order was used . The Experiment included two factors , the first was represented spraing of organic matter ( Bilirubin ) by three concentration 1 , 2 and 3 ml L-1 in addition to the treatment of control ( without spraying ) , the second was represented foliar spray of the dry yeast at the three concentrations 1 , 2 and 3 gm L-1 in addition to the treatment of control (without spraying ) . All treatment were conducted in two stages , first at the stage of four leaves ( for 75% of the total plants ) , the second at the beginning of the emergence of flowering buds floral . The results Showed: Sprayin Bilirubin affected significantly on all yield and quality studied traits.. The plants which sprayed with 3 ml L-1 from bilirubin were recorded the highest of head diameter , percentage of fertility , number of seeds in head , weight of 1000 seed , and total yield seed an increasing 12.17% , 1.8% , 18.58% , 12.01% ,and 32.33% comparison and without significant differences with 2 ml L-1 concentrations .While the plants were spryed with 2 ml L-1 concentration from bilirubin was Superior in oil percentage in seed.The traits of yield and quality studied significantly increased with increase of yeast concentration , the highest of average at 3gm L-1 without signifeant difference with concentration 2 gm L-1 on the most of traits except weight of 1000 seed, 2 gm L-1 was superior average for total seed yield ,and oil percentage at spranig with 3 gm L-1 from yeast was 8.751 M gm ha-1 , and 44.88% respectiveiy comparsion with control treatment which recorded the lowest average for this traits 6.122 M gm ha-1 , 42.04% and 2.581 Mg ha-1 respectively . The interaction between the two factors was significantly in most studied yield traits except percentage fertility, number of seed in head."


2021 ◽  
Vol 32 (3) ◽  
pp. 69-96
Author(s):  
Mohamad Fhaizal Mohamad Bukhori ◽  
Hawa Jaafar ◽  
Ali Ghasemzadeh ◽  
Uma Rani Sinniah ◽  
Gayatri Karipaya

The study was carried out to examine the effects of nitrogen (N) fertilisation on phytochemical content quality, to determine types of phytochemicals compositions, and to establish phytochemicals marker compounds in Gynura procumbens. In this two factors study, three stages of harvesting (H) time and three rates of N were laid out according to Randomised Complete Block Design (RCBD). Physiological and biochemical attributes were recorded to exhibit the trend for plant quality. The results showed that, N has affected phytochemical content significantly (p < 0.05) with stronger effect on physiological and biochemical attributes (p < 0.01). The results suggested that 0 and 90 kg/ha N, respectively are highly and least effecting the Photo, Cond, TChlC, TCC, TPrc, TLiC, TPC and TFC.


Agrivet ◽  
2018 ◽  
Vol 24 (2) ◽  
Author(s):  
Dwi Aprilia Ningrum ◽  
Lagiman Lagiman ◽  
Oktavia Sarhesti Padmini

Broccolli (Brassica oleracea L. Var. Italica) is one of the vegetables variety which has lots of nutrients, and it also has high economic value. This research aimed to find out the response of growth, yield, and quality of broccolli (Brassica oleracea L. Var. Italica) varieties among the plant spacings. This research was conducted in Mei until August 2017 in Weron Hamlet, Umbulharjo Village, Cangkringan Subdistrict, Sleman Residence in DIY Province. This research used randomized complete block design (RCBD) which was arranged factorially. It consisted of two factors with three replications. The first factor is broccolli variety that are Griifn (V1), Green Super (V2), and Chief no.2 (V3). The second factor is spacing plants which consists of 4 levels, that are 65cm x 60cm (J1), 70cm x 60cm (J2), 75cm x 60cm (J3), and 80cm x 60cm (J4). The observation data were analyzed for its diversity at the level α = 5%. In addition, Duncan Multiple Range Test (DMRT) at the level α = 5% was used to find out the difference on averange treatment. The result showed that there is an interraction between the treatment variety of broccolli and the plant spacings in harvest parameters. The variety of Green Super which is 80 cm x 60 cm has a good result to broccolli yield. This yield is compared to other treatments. However, the yield is still low if it is seen from the description of variety.Keywords: broccoli, varieties, Plant spacing


2016 ◽  
Vol 50 (2) ◽  
Author(s):  
B. N. Raghu ◽  
Rai Prashant Kumar ◽  
Basave Gowda ◽  
N. Manjunatha ◽  
Rajeshwari S. Alur

The experiment was conducted to study the effect of insecticides and stages of insecticidal sprays on seed yield and yield components in greengram. The investigation was carried out in Department of Genetics and Plant Breeding, during <italic>Kharif</italic> 2012. The experiment was laid in factorial randomized block design (FRBD) consisted of 15 treatment combinations involving two factors with three replications. Among the five test insecticides, spraying of malathion @ 2 ml/l recorded significantly more number of pods/plant (20.75), pod weight (20.45g), seed yield/plant (3.17 g), seed yield/hectare (949 kg) and less percentage of infested pods (5.35%) as well as infested seeds/plant (2.66%). It was followed by nimbicidine and methyl parathion. Whereas reciprocal values for these seed yield parameters were noticed in the unsprayed control plants (16.13, 16.53g, 1.84g, 725 kg, 14.13% and 7.89%, respectively). Similar results were recorded in spraying of insecticides at 20 and 10 Days before harvest compare to 20 or 10 Days before harvest. Interaction effect between insecticides and stages of insecticidal spraying were found non-significant for most of the seed yield and quality parameters.


Author(s):  
Muhammad Azhar Bashir ◽  
Muhammad Ikhlaq ◽  
Ammara Noreen ◽  
Kashif Shabir ◽  
Naheed Akhtar ◽  
...  

Indian jujube (Ziziphus mauritiana Lamk.) is a drought tolerant fruit crop and well adapted to sub-tropical to tropical climates. Seasonal pruning in jujube is essential to sustain the plants as productive with quality fruits because flowers and fruits are borne on young shoots of current season’s growth. This experiment was initiated and accomplished during 2016-18 to assess appropriate extent of pruning in various cultivars of Indian jujube with regard to productivity and fruit quality. Four cultivars of jujube i.e., Dehli Sufaid, Pak White, Umran and Alu Bukhara were subjected to four pruning levels i.e. no pruning, 25%, 50% and 75% pruning by removing unproductive, over-crowded secondary and tertiary branches leaving 3/4 (light), 1/2 (medium) and 1/4 (severe pruning) portion of branch intact with main limb, respectively. Experiment was laid out in randomized complete block design with three replications and statistically analysed in 2-factors factorial way. Pak White initiated new growth earlier (39 days), produced maximum branches per plant (77), shoots (15), panicles (63) and fruits (90) per branch, heavier (38 g) and bulky fruits (44 cm3), with minimum fruit drop (13%), higher yield (184 kg) per plant and fruits carrying the maximum pulp ratio (90%), total soluble solids (16 °Brix), vitamin C content (121 mg /100 g pulp) and total sugars (5.7%). Fifty percent pruning level proved more judicious in all jujube cultivars. Pak White performed the best when subjected to 50% pruning level for all the parameters under study as calculated by interaction between two factors.


2021 ◽  
Vol 23 (2) ◽  
pp. 145-148
Author(s):  
VINIT MEENA ◽  

An investigation was conducted to assess the effect of fertilizers, Azospirillum and compost (kitchen waste manure) on chilli (Capsicum annum var. frutescence) cv. Pusa Jwala at Babasaheb Bhimrao Ambedkar University, Lucknow (U.P.) during winter season of 2016-17. The twelve treatments were evaluated in a randomized block design with three replications. Results showed that the highest fresh weight of fruits per plant (575.73g), highest fruit yield (9212 g plot-1 and 4.26 t ha-1) was recorded with 50% RDF + kitchen waste manure (25 and 50 days after transplanting)] followed by RDF 50% + Azospirillum (soil application at transplanting). However, the quality characters in terms of total soluble solids (7.4 %), ascorbic acid (116.67mg/ 100 g fruit), total sugars (2.5 %), reducing sugars (1.7 %) and non-reducing sugars (0.8 %) of fruits were observed better with Azospirillum treatment along with RDF i.e. RDF 50% + Azospirillum (soil application at transplanting)]. It was also seen that combined effect of RDF and organic manures proved superior to RDF (100%) sole application in respect of yield and quality of fruits. The lowest values of yield and quality parameters were recorded in control treatment.


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