scholarly journals Influence of seed invigouration and foliar spray on seed yield of semi dry rice

2021 ◽  
Vol 16 (AAEBSSD) ◽  
pp. 57-61
Author(s):  
K. Parameswari ◽  
V. Vijayageetha ◽  
S. Sangeetha

A study was conducted in Soil and Water Management Research Institute, Thanjavur with different combination of seed treatments and foliar spray on growth parameters of rice and its seed yield. Paddy variety Anna (R) 4 seeds were invigourated with different seed treating chemical/biocontroll agents viz., 1% Potassium Chloride, 750 PPM Gelatin (commercial grade), 2% Pigmented Facultative Methylotroph (PPFM) for 12 hours soaking and dried back to original moisture content of 13%. The seeds were dibbled with a spacing of 20 x 10 cm and other recommended package of practice was followed to all the plots. Foliar nutrition on 60 and 90 days after sowing was done with 2% DAP, 4 % cowpea sprout extract and 4 % horsegram sprout extract were applied. Seeds hardened with 2% Pink Pigmented Facultative Methylotroph (PPFM) for 12 hrs and foliar spray with 4 % cowpea sprout extract on 60 and 90 days after sowing recorded significant enhancement in productive tillers, seeds /panicle, 1000 seed weight and 11 per cent higher seed yield than the control.

Author(s):  
Nagat G. Abdallah ◽  
S. R. Nagib ◽  
Hoda E. A. Ibrahim

A field experiments were conducted at Mallawy Agric. station, (latitude of 28 N, longitude of 30 E and altitude of 49 m above sea level), El-Minia Governorate, Egypt, during two successive growing seasons (2019 /2020) to study the effect of different concentrations of potassium silicate (P.Si), 0,3,6 and 9cm3/L foliar spray, under four soyabean genotypes, i.e. Giza 111, Giza22, Line3(H3L119 selected from Giza82) and Line7(H4L130 selected from Giza83) on yield ,its attributes and seed chemical analysis as well as pod warm infestation. The results indicated that, in both seasons foliar spraying of potassium silicate had highly significant effect on all studied character except seed index (S.I.). The concentration (6 cm3/L.) gave the highest values of seed yield (S.Y./F.) at 31.8 and 31.2% in the two seasons, respectively, as compared to control, as well as decreased the pod worm infestation (P.W.%) by 64.85% average both seasons. In the other hand Giza 22 surpassed the other genotypes regarding most characters, also the interaction between potassium silicate and soyabean genotypes had significant effect for all studied traits in both seasons, except seed weight/plant(S.W.) in the first season, the best values for all traits were obtained by foliar spraying of potassium silicate(6 cm3/L.) with Giza 22, furthermore the interaction ships among seed yield and its attributes through simple correlation( r) and regression(b) analysis were evaluated. Regarding correlation coefficients the seed yield was positively and significantly correlated with number of seeds /plant (No.S/P), number of pods plant-1 (No.p/p), Seed weight/ plant and seed index A strong correlation of seed yield with these traits indicated that, simultaneous improvement of these traits is possible. These findings indicate that selection for each of number of seeds plant-1, number of pods plant-1, seed weight/ plant and 1000-seed weight would be accompanied by high yielding ability under such conditions. Also, the seed yield was positively and significantly correlated with quantity traits Protein percent, oil percent, chlorophyl a (chl,a) + b (chl,b) and carotin(crt.), using silicon may be involved in cell elongation and/or cell division. negative and significant correlations were observed between seed yield (ton/fed.) and each of Infestation pods (P.W.%) and seeds (S.W.%) with pod worm percent. Decrease in these traits will ultimately Increase the seed yield. Regression procedure indicated that 6cm3/L. of potassium silicate gave the highest yield and yield components and reduce the pod worm infestation.


2020 ◽  
Vol 12 (3) ◽  
pp. 394-400
Author(s):  
N. Nandha Kumar ◽  
S. Lakshmi ◽  
S. Sathya

Millets are rich in valuable nutrients such as carbohydrates, proteins, dietary fibre, minerals and vitamins. The uninterrupted and disproportionate use of chemical fertilizers over a longer period has resulted in deterioration of soil health and reduced yield.  Foliar spray is a very easy way to supply valuable nutrients to plants. With this background, an experiment was conducted to see the effect of pulse sprout extract spray as a foliar spray on the seed crop Barnyard millet (Echinochloa frumentacea L.). The seed crop given foliar treatment with 2% horse gram pulse sprout extract spray recorded higher growth attributes namely plant height (172.8 cm), total chlorophyll content (1.560 mg/g) and yield attributes viz., seed yield per plant (26.5 g), seed yield per plot (2.54 kg), seed yield per hectare (2506 kg), 1000 seed weight (3.28 g), quality parameters viz., germination (89%), vigour index (2461) and biochemical parameters of resultant seeds in both kharif and rabi seasons. The crop given with foliar nutrition of 2% horse gram sprout extract spray showed a low number of days to flower initiation (45 days) and 50% flowering (54 days) when compared to control followed by 2% cowpea sprout extract. Hence it was hypothesized that application of the nutrient extract from the sprouted pulses in the form of foliar spray would enable better crop growth and productivity of Barnyard millet.


2021 ◽  
Vol 23 (2) ◽  
pp. 111-117
Author(s):  
N Chakma ◽  
PK Biswas ◽  
M Hasanuzzaman

A field experiment was conducted during the period from January to May 2014 to study the response of growth, flower dropping, pod setting and yield of two soybean varieties to foliar fertilization of urea at early stage of flowering. Soybean varieties, BARI Soybean-5 and BARI Soybean-6, were feeded with four supplemental foliar spray treatments of fertilizer, viz.  M1: Control i.e., no additional nutrient spray; M2: 20% of recommended urea spray at flowering; M3: 20% dose of the recommended MoP; and M4: 20% dose of the recommended DAP at early flowering stage. The experiment was laid out in a split-plot design with three replications. There was no significant effect of variety, fertilization spray or their interaction observed on growth parameters. However, flower and pod dropping was affected with higher flower dropping (55.2%) in BARI Soybean-5 and maximum pod dropping (16.44%) with DAP spray treatment. Higher yield attributes’ values such as seeds pod-1 (2.42), seed yield (1.18 t ha-1), stover yield (1.02 t ha-1), and biological yield (2.21 t ha-1) were obtained with foliar DAP spray treatment. The interaction of BARI Soybean-5 and foliar DAP spray showed the highest seed yield (1.48 t ha-1), stover yield (1.26 t ha-1) and biological yield (2.75 t ha-1). Bangladesh Agron. J. 2020, 23(2): 111-117


Author(s):  
C. S. Desai ◽  
C. D. Desai ◽  
S. K. Desai ◽  
P. S. Mistry ◽  
J. M. Patel ◽  
...  

In addition to fruit production, huge quantity of biomass is (pseudostem, leaves, suckers etc.) is generated in banana. Developing edible products from banana central core was one of the activities envisaged in the National Agricultural Innovation Project sanctioned in consortium mode with Navsari Agricultural University, Navsari as lead centre. Further, in Gujarat, consumption of central core is not commonly observed. In past few scientists prepared candy from central core and registered patent of it. In order to popularize candy consumption and to gain acceptability among people, it was prepared by using different artificial flavors. Present Experiment was conducted in the year 2010 and banana pseudostem centre core (cv., Grand Naine) was obtained from Soil and Water Management Research Unit Farm, Navsari Agricultural University Navsari. The four flavors as treatments viz; lemon, mango, orange and pineapple were used for flavoring banana central core candy. Flavoring was done during the steeping of banana centre core candy at 7th, 9th, 11th and 13th days. The candy was organoleptically evaluated by 9 point hedonic scale and results show that flavoring of banana pseudostem central core candy could be done successfully with mango, pineapple, orange and lemon flavors. However mango flavor was fount most acceptable with 7th day of flavoring.


Author(s):  
Hemraj Meena ◽  
Ram Swaroop Meena ◽  
Rattan Lal ◽  
Gulab Singh Yadav ◽  
Tarik Mitran ◽  
...  

The impacts on yields of cluster bean were assessed for normal (15 July) and late (30 July) sowing environments and foliar spray of thiourea (500, 1000 ppm) and salicylic acid (50, 100 ppm) at 45 and 60 days after sowing (DAS).Significantly higher yield parameters, yield, economics, protein content and nutrient uptake were recorded with foliar spray of thiourea at 500 ppm as compared to all other bio regulator sprays. Similarly, spray of salicylic acid at 100 ppm enhanced yield and other growth parameters which were statistically at par with those for thiourea 500 ppm foliar spray at 45 and 60 DAS. The data show that the foliar application of bio regulators at normal sowing date enhances seed yield of clusterbean by improving the physiological processes. The interaction effects were significant between the sowing date and bio-regulators on the seed yield. The highest seed yield of 993 and 845 kg/ha was obtained with foliar spray of thiourea at 500 ppm in normal and late sowing, respectively, while the lowest yield of 775 and 769 kg/ha was obtained for the water spray control in normal and late sowing, respectively.


Author(s):  
Panayiota PAPASTYLIANOU ◽  
Dimitrios BILALIS ◽  
Ilias TRAVLOS

Sesame is one of the most important oilseed crops in the world. Irrigation is of great importance to sesame production due to its positive effect on growth parameters. Although sesame has good drought tolerance compared with many other crops, it is particularly susceptible to drought damage during the seedling, flowering and seed filling stages and this can lead to yield loss. The aim of this study was to determine the response of sesame landraces to different irrigation applications during the 2015 growing season. The experiment was set up as a split plot design with three replicates, four main plots (irrigation treatments, designated as 100%, 75% 50% and 0 of the daily crop evapotranspiration) and two sub-plots (sesame landraces, Limnos and Evros). Different characteristics such as plant height, number of seeds per capsule, and number of capsules per plant, seed yield, 1000-seed weight and % capsules without seeds, were recorded. The results indicated that all traits except 1000-seed weight were significantly affected by irrigation regimes. Plant height, shattering losses and number of capsules per plant decreased with increasing water shortage. Seed yield and number of seeds per capsule were less affected by irrigation level and showed higher values in the 50% of the daily crop evapotranspiration treatment. Limnos produced higher seed yield and number of seeds per capsule under all irrigation regimes. Evros showed higher plant height and shattering losses than Limnos. The results of this study suggest that sesame landraces can use water efficiently, are locally adapted and associated with traditional farming systems. 


2020 ◽  
Vol 4 (3) ◽  
pp. 453-456
Author(s):  
Paul Madina

A field experiment was carried out in the rainy season of 2019 in Gombe states, Nigeria. The experiment was carried out in Tal, Billiri Local Government, Gombe State. The aim of the experiment was investigate the performance of ten varieties of sesame. The ten different varieties were; E-8, NCRIBEN-01, NCRIBEN-02, NCRIBEM-031, YANDEV-55, EX-BR-1, EX-BR-2, E-SUDAN, 560-1 and LOCAL. The treatments were laid in a randomized complete block design with three replications. The treatments were combined to have 10 plots in a block with 1 meter between the block and 0.5 meters within the plots. The seeds were placed in 5cm depth at the spacing of 15 x 75cm. During the research growth parameters like plant height, number of leaves and number of branches were measured. Other growth parameters like days of 1st flower, 50% flower, days of maturity, number of capsule per plant, seeds per capsule, number of capsule per leaves axis, 1000 seed weight and seed yield were also recorded. The results of the experiment revealed that sesame generally responded to both varietal and fertilizer effects. All the parameters studied have significantly (P≤0.05) responded to the varietal effects, here variety NCRIBEN-01 and E-8 were observed to perform higher in both growth parameters, yield related character and overall yield. Based on the result obtained it can be suggested that the use of E-8, NCRIBEN-01, NCRIBEN-02, NCRIBEN-031, YANDEV-55 will give high yield followed by EX-BR-1, EX-BR-2, E-SUDAN and 506-1 leading to optimum yield for farmers in Tal, Billiri Local 


Author(s):  
M. N. A. Al- Sabbagh ◽  
H. E. M. El- Badawy ◽  
M. H. M. Baiea ◽  
S. F. El- Gioushy

This study was conducted throughout the two successive seasons of 2018 and 2019 at Fruit Nursery of Horticulture Department, Faculty of Agriculture at Moshtohor, Benha University Qalubia Governorate, Egypt., to study the impact of some natural treatments, i.e., Algae, Yeast extract, Moringa leaves extract and nutrients as compound that containing both macro (N, P, K) and micro (Fe, Zn, Mn, Fe, Cu) elements and compound containing macro and microelements and some growth regulators. These materials (natural extracts and nutrients) were applied as a foliar spray at different concentrations to evaluate their effect on different growth parameters of one year old Washington navel orange transplants budded on sour orange rootstock. These materials were applied once in a month started from the last week in April to the last week in September .as per the treatment as: Blue-green algae extract (1, 2 and 3 ml/L), Yeast extract (10, 20 and 30 ml/L), Moringa leaves extract (2.5, 5 and 7.5 g/L). Nitro active 20: 20: 20 (commercial grade) (0.5, 1 and 1.5 g/L) and Estima green (commercial grade) (0.5, 1 and 1.5 g/L). The result indicated that the application of Blue-green algae at 3 ml/L  and Estima green at  0.5g/L cause a significant increase in the different growth parameters under this study i.e.,  length, diameter, number of leaves, leaf area, fresh and dry weights. On the contrary, the least values of the abovementioned parameters were usually in concomitant to T1 - control (water sprayed) which ranked statistically last during both seasons of study.


2020 ◽  
Vol 8 (10) ◽  
pp. 1153-1164
Author(s):  
S.M. Bakeer ◽  
◽  
O.H.M. El-Gammal ◽  
A.S.M. Salama ◽  
◽  
...  

A two-year trial was conducted during 2015/2016 and 2016/2017 seasons on young plants of S-700 jojoba clone grown in sandy soil under drip irrigation system from well at El-Maghara Experimental Station, Desert Research Center, North Sinai Governorate, Egypt. The experiment was laid out in randomized complete block design with split plot arrangement using three replications. The effect of foliar applicationofNPK(0,3and5gL−1)andbenzyladenine(0,100and 150 mg L−1) on vegetative growth, flowering, seed yield and wax content of S-700 jojoba clone was studied. The results showed that foliar sprays of NPK treatments in combination with benzyladenine treatments enhanced vegetative growth parameters, flower bud production and seed yield. Particularly, NPK at 5 g L−1 combined with 150 mg L−1benzyladenine proved to be most effective treatment in these respects.


Sign in / Sign up

Export Citation Format

Share Document