Seed Fortification and Foliar Spraying with Moringa oleifera Leaf Extract Enhances Yield and Yield Attributes in Blackgram [Vigna mungo (L.) Hepper]

Author(s):  
P. Nivethadevi ◽  
C. Swaminathan ◽  
P. Kannan ◽  
E. Tamilselvi

Background: Blackgram (Vigna mungo L.), the most important highly prized pulse crops is grown throughout India. The productivity can be evaluated through various input management practices including inorganic and organic as well as natural way of cultivation. Methods: Both lab and field investigations were carried out to choose best tree leaf extracts for seed fortification and foliar nutrition in blackgram and also to evaluate performance of Vrikshayurvedic farming practices with seed fortification and foliar spraying of Moringa oleifera leaf extracts and basal nutrition of Delonix regia. Comparison with conventional scientific practices and do-nothing farming practice was also made. Result: Vrikshayurvedic farming (Delonix regia + Moringa oleifera @ 5%) as green leaf manure and foliar spray with tree leaf extract, respectively, registered highest vales for growth and yield parameters. It was at par with conventional scientific practice (RDF @ 25:50:25 NPK kg ha-1 and foliar spray with DAP 2% twice @ 30 and 45 DAS). It is inferred that vrikshayurveda treatments resulted in better plant growth, DMP, seed yield, pod yield equivalent as that of conventional practice and superior to do-nothing practice. It also helps to improve and maintain soil fertility over a long period of time.

2020 ◽  
Vol 06 (12) ◽  
Author(s):  
AKILAPA, TEMITOPE PETER ◽  

The use of chemical fertilizers to improve soil fertility, and hence, crop yield, have been reported to have adverse effects on agricultural products, man and his environment, hence, this research looked into the growth and yield response of foliar application with Moringa oleifera leaf extract on Okro. Different concentrations of Moringa leaf extracts at the rate of 5ml, 15ml and 25ml was assessed on the growth and yield of Okro using topsoil as the growing medium. The experiment was laid out in a randomized complete block design with three replicates. Growth and yield parameters were collected on plant height, number of leaves per plant, number of fruits per plant, and length of fruit per plant. Parameters measured were subjected to Analysis of Variance (ANOVA) for Completely Randomized Design (CRD) and means were separated using Duncan’s Multiple Range Test (DMRT) at 5% probability level. The results showed that the treatment with 25ml concentration has a more significant effect than others on Okro. Therefore, treatment with 25ml performed better than the other two treatments in the study area. Hence, this study recommends the foliar application of Moringa extract to farmers for improved yield and production of Okro.


2017 ◽  
Vol 3 (3) ◽  
pp. 323-329 ◽  
Author(s):  
Nusrat Zahan Jhilik ◽  
Tahsina Sharmin Hoque ◽  
Abu Zofar Md Moslehuddin ◽  
Md Anwarul Abedin

Moringa oleifera leaf extract has a potential effect as a growth enhancer of many crops. An experiment was conducted at the Soil Science Field Laboratory of Bangladesh Agricultural University, Mymensingh, Bangladesh to evaluate the effect of foliar application of moringa leaf extract on growth and yield of late sown wheat (BARI Gom-26). The experiment was laid out in a randomized complete block design with six treatments and three replications. The treatments were T1 (Control), T2 [moringa leaf extract (MLE) sprayed only at tillering stage], T3 (MLE sprayed at tillering and jointing stages), T4 (MLE sprayed at tillering, jointing and booting stages), T5 (MLE sprayed at tillering, jointing, booting and heading stages), and T6 (MLE sprayed only at heading stage). Application of moringa leaf extract significantly increased the growth and yield attributes as well as grain and straw yield of wheat. Among various treatments with moringa leaf extract the performance of T4 (MLE sprayed at tillering, jointing and booting stages) was the best as it produced the tallest plant (87.87 cm), the highest fresh and dry weight of root (16.51 g and 11.37 g respectively), the highest number of spikelets spike-1 (19.70) and filled grains spike-1 (45.53), as well as the highest grain and straw yield (3.62 t ha-1 and 5.43 t ha-1 respectively) of wheat. Therefore, moringa leaf extract as a foliar spray can be applied at critical growth stages to increase the growth and yield potentiality of late sown wheat.Asian J. Med. Biol. Res. September 2017, 3(3): 323-329


2017 ◽  
Vol 2 (02) ◽  
pp. 206-209
Author(s):  
Y. A. Bhosale ◽  
D. P. Pacharne

A field experiment was conducted during kharif season of 2015 on silty clay loam soil at MPKV, Rahuri (MS), to study the varying nutrient management levels on productivity and economics of different soybean varieties. The experiment was laid out in factorial randomized block design with 15 combinations of three varieties (KDS-344, JS-9305 and KS-103) and five nutrient management levels ( GRDF, 75% GRDF + 0.5% foliar spray of grade IInd at 30 and 45 DAS, 100% GRDF + 0.5% foliar spray of grade IInd at 30 and 45 DAS, N4: 125% GRDF + 0.5% foliar spray of grade IInd at 30 and 45 DAS and 50:75:30 N, P2O5, K2O kg ha-1 + 5 tons FYM ha-1. The variety KDS-344 and application of nutrient management dose 125% GRDF + 0.5 Grade IInd foliar spray at 30 and 45 DAS recorded significantly the highest growth and yield attributes viz., plant height (cm), number of branches, number root of nodules, number of pod plant-1 and weight of seeds plant-1 (g). The variety KDS-344 recorded highest grain and stover (3.66 and 4.64 t /ha) yield and highest economic indices like cost of cultivation (40,623), net monetary returns (87355) and net returns per rupee invested (3.17). The grain yield (4.34 t/ha) and stover yield (4.53 t/ha) of soybean was significantly higher by application of fertilizer dose of 125% GRDF + 0.5% Grade IInd foliar spray at 30 and 45 DAS than rest of treatments, but it was also at par with 75% GRDF + 0.5 Grade IInd foliar spray at 30 and 45 DAS and 100% GRDF + 0.5% Grade IInd foliar spray at 30 and 45 DAS. Similarly, variety KDS-344 and application of nutrient levels of 75 % GRDF + 0.5 % Grade IInd foliar spray at 30 and 45 DAS recorded the highest net returns (82756) and net returns per rupee invested (3.24) in soybean due to reduce in cost of cultivation (36931) and nutrient losses.


Author(s):  
P. Venkata Rao ◽  
A. Subbarami Reddy ◽  
M. V. Ramana

Background: Blackgram is an important crop among kharif pulses and is usually grown on marginal and sub-marginal lands without proper weed management under rainfed situation. Broad bed furrows had greater influence on plant growth over farmers practice. Weed management through mechanical or manual is normally tedious, labour consuming and costlier. Keeping this in view, the present study was envisaged to investigate integrated effect of land configuration and weed management regimes on productivity of urdbean. Methods: A field experiment was carried out during kharif seasons of 2016 and 2017 at Regional Agricultural Research Station, Lam, Guntur on effect of land configuration and weed management on performance of urdbean (Vigna mungo L.Hepper). The treatments included two land configurations i.e., flat bed and broad bed furrow method allotted as horizontal plots and four weed management practices i.e., weedy check, pendimethalin 30 EC @ 1.0 kg a.i ha-1 PE, imazethapyr 10% SL @ 55 g ha-1 at 15-20 DAS and pendimethalin 30 EC @ 1.0 kg a.i ha-1 PE fb imazethapyr 10% SL @ 55g ha-1 at 15-20 DAS allotted as vertical plots replicated four times in a strip plot design. The comparison of treatment means was made by critical difference (CD) at P less than 0.05 by using standard statistical procedures. Result: Based on the results, it can be concluded broad bed method of land configuration proved its superiority over flat bed method by producing 12.8 per cent higher grain yield besides empowering growth and yield attributes. Among the weed management practices, the highest grain yield (1280 kg ha-1) recorded with pendimethalin 30 EC @ 1.0 kg a.i ha-1 PE fb imazethapyr 10% SL @ 55g ha-1 at 15-20 DAS along with maximum monetary returns and B:C can be recommended for urdbean.


Author(s):  
Zannah Kyari ◽  
Ahmed Bunu ◽  
Idris Dauda ◽  
Ibrahim Baba Shehu

The experiment was conducted at the Department of Agricultural Technology Research and Teaching Farm in Ramat Polytechnic Maiduguri to determine the effect of Moringa olifera leaf extract on the growth and yield of tomatoes (Solanum lycopersicum L.) in the semi-arid environment of Maiduguri, Borno State. Parameters measure include, leaf number, plant height, number of fruit and weight of fruits. The result obtained shows that there was significant difference in plant height per plant among the treatment at 4 and 8 WAT, while number of plant leaves per plant was recorded highest in Treatment three (T3) between other treatment. This study suggests the application of Moringa olifera leaf extract at critical growth stages for better growth and yield of performance of tomatoes production in Maiduguri is the best as it gives highest yield and highly profitable when compared to other source of plant extract.


Author(s):  
R.K. Mathukia ◽  
S.K. Chhodavadia ◽  
L.C. Vekaria ◽  
M.S. Vasava

Background: Recognizing the adverse impact of excessive use of chemicals on soil health, human health and environment, Government is promoting production of organic crops, fruits and vegetables etc. through various schemes. Demand for organic food items is also on the rise during the last few years. Number of cow-based bio-enhancers and botanicals have been developed by innovative organic growers/ associations and NGOs. But very meagre scientific information is available regarding such formulations. Hence, to incorporate these products in organic farming module, the present experiment was conducted.Methods: A field experiment was conducted in summer season of 2017 to 2019 at Junagadh, Gujarat, India with cow-based bio-enhancers (Panchagavya, Bijamrut, Jivamrut, Amrutpani, Sanjivak and cow urine) and botanicals (Seaweed extract and Banana pseudo stem sap) in randomized block design with three replications. The cow-based formulations were prepared on farm as per the procedure given by National Centre for Organic Farming, Ghaziabad and botanicals viz., banana pseudo stem extract and seaweed extract (Kappaphycus alvarezii) were obtained from Navsari Agricultural University, Navsari and Junagadh Agricultural University, Okha.Result: The results revealed that application of FYM @ 5 t/ha significantly enhanced growth and yield attributes viz., plant height, number of branches/plant, number and dry weight of nodules/plant, number of mature pods/plant, pod weight/plant and shelling percentage and ultimately produced significantly higher pod (1823 kg/ha) and haulm (3270 kg/ha) yields, followed by Panchagavya as foliar spray @ 3% at 30, 45 and 60 DAS (1582 and 2846 kg/ha) and seaweed extract as foliar spray @ 3.5% at 30, 45 and 60 DAS (1423 and 2570 kg/ha). Application of FYM, Panchagavya and seaweed extract also increased uptake of NPK by pod and haulm over the control, while different treatments failed to affect the post-harvest soil fertility except available P which is higher under FYM, Jivamrut, Amrutpani and Sanjivak over the control. Overall, application of FYM and Panchagavya accrued higher net return of `55285 and 46229/ha with B:C of 2.21 and 2.12, respectively.


Molecules ◽  
2021 ◽  
Vol 26 (7) ◽  
pp. 2080
Author(s):  
Sangeeta Chandrashekar ◽  
Raman Vijayakumar ◽  
Ramachandran Chelliah ◽  
Eric Banan-Mwine Daliri ◽  
Inamul Hasan Madar ◽  
...  

The study aimed to investigate the antibacterial activity of Mustard (Brassica juncea) and Moringa (Moringa oleifera) leaf extracts and coagulant protein for their potential application in water treatment. Bacterial cell aggregation and growth kinetics studies were employed for thirteen bacterial strains with different concentrations of leaf extracts and coagulant protein. Moringa oleifera leaf extract (MOS) and coagulant protein showed cell aggregation against ten bacterial strains, whereas leaf extract alone showed growth inhibition of five bacterial strains for up to 6 h and five bacterial strains for up to 3 h. Brassica juncea leaf extract (BJS) showed growth inhibition for up to 6 h, and three bacterial strains showed inhibition for up to 3 h. The highest inhibition concentration with 2.5 mg/mL was 19 mm, and furthermore, the minimum inhibitory concentration (MIC) (0.5 mg/mL) and MBC (1.5 mg/mL) were determined to have a higher antibacterial effect for <3 KDa peptides. Based on LCMS analysis, napin was identified in both MOS and BJS; furthermore, the mode of action of napin peptide was determined on lipoprotein X complex (LpxC) and four-chained structured binding protein of bacterial type II topoisomerase (4PLB). The docking analysis has exhibited moderate to potent inhibition with a range of dock score −912.9 Kcal/mol. Thus, it possesses antibacterial-coagulant potential bioactive peptides present in the Moringa oleifera purified protein (MOP) and Brassica juncea purified protein (BJP) that could act as an effective antimicrobial agent to replace currently available antibiotics. The result implies that MOP and Brassica juncea purified coagulant (BJP) proteins may perform a wide degree of antibacterial functions against different pathogens.


Agronomy ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 2500
Author(s):  
Yun-Kiam Yap ◽  
Fadia El-Sherif ◽  
Eman S. Habib ◽  
Salah Khattab

Silybin A and B are two major hepatoprotective flavonolignans produced predominantly in Silybum marianum fruits. Similar to other plant secondary metabolites, silybin production is enhanced by biotic or abiotic stresses under the expanse of plant growth and yield. In this study, a novel strategy for enhancing silybin production was investigated by applying a natural plant growth enhancer, moringa leaf extract (MLE), to the S. marianum plants cultivated under salinity abiotic stress. The experiment was conducted using a split-plot design with salinity as the main factor and MLE concentrations as the sub-factor. The individual and combined effects of salinity and MLE on the growth, yield, and silybin content of S. marianum were recorded. The MLE at concentrations of 5 g/L or 10 g/L was applied as foliar spray to S. marianum plants, which were irrigated with either tap water or saline (2000 ppm or 4000 ppm). Our results revealed that 10 g/L MLE effectively enhances the growth, yield, and silybin (A + B) content in S. marianum plants not exposed to salinity stress. On the other hand, for plants that were exposed to 4000 ppm salinity, the application of MLE was able to alleviate the salinity-induced adverse effects on some of the plant growth parameters but did not significantly increase their silybin (A + B) compositions. The current study also indicated that the increase in silybin contents was accompanied by the upregulation of the chalcone synthase 1 and 3 genes, which have been implicated in the synthesis of silybin.


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