Yield and nutrient of uptake of gernium (Pelargonium graveolens) in gerniumgarlic intercropping system as influenced by levels of phosphorus and zinc under subtropical region

2015 ◽  
Vol 49 (6) ◽  
Author(s):  
Santosh Singh

Field experiment was conducted at Central Institute of Medicinal and Aromatic Plants (CIMAP), Lucknow to evaluate the growth and yield of geranium and garlic in intercropping system. Maximum dry matter accumulation was noticed during 120-135 DAP. Dry matter accumulation in geranium paired sole was almost equal to geranium paired intercrop. Application of phosphorus at 40 kg P<sub>2</sub> O<sub>5</sub> ha<sup>−1</sup> and 30 kg ZnSO<sub>4</sub> ha<sup>−1</sup> significantly increased the dry matter accumulation of plants over control at all the stages of crop growth. Bulb yield of garlic was found to be increased with increase in the application of phosphorus up to 40 kg P<sub>2</sub> O<sub>5</sub> ha<sup>−1</sup> and zinc upto 30 kg ZnSO<sub>4</sub> ha<sup>−1</sup>. The essential oil yield of geranium pure crop significantly improved over essential oil yield of intercropped geranium . Uptake of Zn also increased significantly upto 40 kg P<sub>2</sub> O<sub>5</sub> ha<sup>−1</sup>. Higher rates of P decreased the Zn uptake by the plants. Application of 30 kg ZnSO<sub>4</sub> ha<sup>−1</sup> showed a significant response on the herb and oil yield over no zinc application. The net return from geranium and garlic in paired intercropping system was Rs 2,58,564.95 being higher other cropping system. Thus intercropping garlic with geranium proved economical.

2021 ◽  
Vol 5 (2) ◽  
pp. 55-61
Author(s):  
Midekesa Chala Mamo

Wondo Genet area, which is located in the Sidama zone of south Ethiopia, is characterized by a rapidly increasing human population and scarcity of arable land per household. There is a need for developing an efficient cropping system to use the limited land efficiently and to enhance food security. An experiment was, therefore, was conducted at Wondo Genet Agricultural Research Center under irrigated during the 2018 cropping season to examine the growth and yield of sweet basil under different planting densities and row arrangements in tomato-sweet basil Intercropping System. The experiment was conducted with two basil row arrangements (one tomato row alternating with one basil row (1T:1B) or with two basil rows (1T:2B)) and four basil population densities (66666, 50000, 33333 and 16666 plants.ha<sup>-1</sup>) factorial arrangement in RCBD with three replications each consisting of ten treatments. Results of the study indicated that the row arrangement by planting density interaction significantly influenced the yield of basil with the maximum dry herbal (341.49 kg.ha<sup>-1</sup>) and essential oil (22.86 kg.ha<sup>-1</sup>) yields were recorded at 100% basil population density with a 1T:2B row arrangements. The cropping system significantly influenced the essential oil content and essential oil yield of basil. The highest essential oil content (1.26%) and essential oil yield (21.83 kg.ha<sup>-1</sup>) of basil were obtained at sole planting compared to that of intercropping (0.96%) and (15.36 kg.ha<sup>-1</sup>) with tomato showing 23.81% and 29.64% reduction, respectively. Therefore, intercropping 100% basil population in tomato by 1T:2B row arrangements could be recommended for Wondo genet and similar agroecology area, based on its better compatibility and productivity.


2020 ◽  
Vol 15 (3) ◽  
Author(s):  
Fatemeh Nejatzadeh-Barandozi

Ocimum basilicum L. is an herbaceous plant from the Labiate family that used fresh, as a spice, and as a medicinal plant. Mulch is technique capable of reducing evaporation from the surface of the soil in basil production systems; it has more impacts on yield and essential oil quality of a basil crop. This research was performed in order to study the effects of different mulch types and irrigation regimes on various growth parameters and the essential oil content of basil. Treatments included two mulch types (black plastic, wood chips, and control) and three irrigation levels (100, 80, and 60% of water requirements, calculated by evaporation pan class A), following a randomised complete block design with four replications. Results showed that the effect of irrigation on fresh weight, dry weight, leaf relative water content, leaf area, and essential oil yield was significant (P<0.05). The effect of mulch on fresh weight, dry weight, leaf area, inter-node distance, number of branches, and essential oil yield was significant (P<0.05). Interaction between irrigation and mulch on inter-node distance, fresh weight, dry weight, and leaf area was significant (P<0.05). This study identified wood chips as the best mulch treatment. The highest dry weight yield (38.35 g/plant) and the highest essential oil yield (82.83 L/ha) resulted when wood chip mulch was used in combination with irrigation at 100% of the water requirement. This combination also resulted in the highest water productivity in basil production.   Highlights - Different levels of irrigation alone did not always increase plant growth and yield of basil. - Different levels of mulch alone did not always increase plant growth and yield of basil. - Different levels of irrigation and mulch in combination used, increased, growth and essential oil yield of basil. - This study identified wood chips as the best mulch treatment. - The highest essential oil yield resulted with wood chip mulch and irrigation at 100% of the water requirement.


2020 ◽  
Vol 77 (4) ◽  
pp. 564-577 ◽  
Author(s):  
Ramazan Çakmakçı ◽  
Goltay Mosber ◽  
Ada Hazal Milton ◽  
Fırat Alatürk ◽  
Baboo Ali

Plants ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 1618
Author(s):  
Giuseppe Virga ◽  
Leo Sabatino ◽  
Mario Licata ◽  
Teresa Tuttolomondo ◽  
Claudio Leto ◽  
...  

Aromatic plants can benefit from the use of treated wastewater to satisfy their water requirements, but the effects on the essential oil yield and quality need an assessment. The aims of this study were to assess the effects of freshwater and treated wastewater obtained from a Sicilian (Italy) pilot-scale horizontal subsurface flow constructed wetland system on plant growth and yield, essential oil yield and composition of oregano (Origanum vulgare ssp. hirtum (Link) Ietswaart) and soil characteristics. The system had a total surface area of 100 m2 and was planted with giant reed and umbrella sedge. An experimental open field of oregano was set up close to the system. Two years and two different sources of irrigation water were tested in a split-plot design for a two-factor experiment. Treated wastewater was characterized by higher values of mineral and organic constituents than freshwater. The results highlight that short-term irrigation with freshwater and treated wastewater, in both years, led to increased plant growth, dry weight and essential oil yield of oregano plants. However, it did not significantly affect the essential oil content and composition in comparison with the control. Furthermore, the year and source of irrigation water did not significantly vary the chemical composition of the soil. Our results suggest that treated wastewater can be considered an alternative to freshwater for the cultivation of oregano due to the fact that it does not greatly influence the yield quality and quantity of this species in the short-term.


Agronomy ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 70 ◽  
Author(s):  
Iakovos Kalamartzis ◽  
Christos Dordas ◽  
Pantazis Georgiou ◽  
George Menexes

Drought is one of the major yield constraints of crop productivity for many crops. In addition, nowadays, climate change creates new challenges for crop adaptation in stressful environments. The objective of the present study was to determine the effect of water stress on five cultivars of basil (Mrs Burns, Cinnamon, Sweet, Red Rubin, Thai) and whether water use efficiency (WUE) can be increased by using the appropriate cultivar. Water stress affected the fresh and dry weight and also the partitioning of dry matter to leaves, flowers, and stems. Also, there are cultivars, such as Mrs Burns and Sweet, which were not affected by the limited amount of water and continued to produce a high amount of dry matter and also showed high essential oil yield. Essential oil content was not affected by the irrigation; however, essential oil yield was affected by the irrigation, and the highest values were found at Mrs Burns. The water use efficiency was affected by the cultivar and irrigation level, and the highest was found at Mrs Burns. The results show that using appropriate cultivars basil can achieve higher WUE and allow saving water resources and utilizing fields in areas with limited water resources for irrigation.


2009 ◽  
Vol 52 (2) ◽  
pp. 365-377 ◽  
Author(s):  
Joseane Scavroni ◽  
Leonardo Cesar Ferreira ◽  
Janice Valmorbida ◽  
Carmen Sílvia Fernandes Boaro

Development of Mentha piperita L . on biosolids amended soil with levels equivalent to 0, 28, 56 and 112 t ha-1 was evaluated. In order to measure the productivity and its relation with mint essential oil yield, different indices were determined: leaf area, total and several organ dry matter, leaf area ratio, specific leaf area, net assimilation rate and relative growth rate at 30, 44, 58, 72 and 86 days after planting (DAP), and essential oil yield at 90, 110 and 120 DAP. Physiological indices revealed that biosolids prolonged the vegetative phase of the plants, which adapted themselves to the presence of biosolids with time. Plants showed inverse behaviors in relation to productivity, resulting from the primary metabolism, represented by the shoot dry matter yield, and oil yield, resulting from the secondary metabolism. Adaptation of the mint plants to the growth on biosolids could be due to a phytoremediation function of this species. The intrinsic mechanisms of these processes could be better understood in a further evaluation of residual effects in mint plant shoots.


Genetika ◽  
2014 ◽  
Vol 46 (2) ◽  
pp. 419-426 ◽  
Author(s):  
Pirbalouti Ghasemi

Ocimum basilicum L. belongs to the family Lamiaceae is an herb that is extensively cultivated in some countries. Areal parts, especially leaves of sweet basil are widely used to enhance the flavour of foods such as salads, pasta, tomato products, vegetables, pizza, meat, soups, marine foods, confectioneries and other products. Essential oil yield and chemical components of two Iranian landraces of sweet basil including ?Purple? and ?Green? grown south-central of Iran (Isfahan province) were investigated. The hydro-distillated oils were analyzed by GC-MS. The oil yields were obtained from the aerial of Purple with 0.56 ml/100 g dry matter and the aerial of Green with 0.48 ml/100 g dry matter. Results indicated significant differences (p < 0.01) among the aerial for the main constituents in the essential oil from two Iranian landraces of sweet basil. The major constituents of the essential oil from the aerial of Purple landrace were methyl chavicol or estragol (63.32%) and linalool (7.96%). The main compositions of the essential oil from the aerial of Green landrace were methyl chavicol (31.82%), geranial (24.60%) and neral (22.65%). Genarlly, a comparison of our results with the previous reports suggests differences in the essential oil compositions and oil yield of the plant material could be attributed to genetic diversity in two Iranian landraces of sweet basil.


2009 ◽  
Vol 11 (2) ◽  
pp. 154-158 ◽  
Author(s):  
L.S. Figueiredo ◽  
F.P.G. Bonfim ◽  
C.S. Siqueira ◽  
M.M. Fonseca ◽  
A.H. Silva ◽  
...  

The aim of this study was to evaluate fresh and dry mass, as well as essential oil yield, in Lippia sidoides cultivated in the north of Minas Gerais State, Brazil. The experimental design was in randomized blocks, with five treatments and four replicates. Treatments consisted of the following harvesting intervals: 120, 180, 240, 300 and 360 days after transplanting. Measurements on each harvesting included plant height, stem base diameter, leaf, stem and shoot fresh matter yield, and shoot dry matter yield, besides essential oil content and yield per plant. The highest essential oil content was detected at 180 days, whereas the highest dry matter production was observed at 390 days. Essential oil yield per plant was 2.34±1.15 g and productivity was 124.8 kg ha-1. Thus, harvesting at 180 days is recommended.


Genetika ◽  
2016 ◽  
Vol 48 (3) ◽  
pp. 1101-1110 ◽  
Author(s):  
Ahmad Golparvar ◽  
Amin Hadipanah

The genus Mentha, which belongs to the mint family (Lamiaceae). Essential oil yield and chemical components of two Mentha species including Mentha longifolia (L.) Huds. and (Mentha spicata L.) collected from three ecotypes in Iran were investigated. The essential oils of samples were obtained by hydro-distillation, and analyzed using gas chromatography-mass spectrometry (GC-MS). A significant difference (p < 0.05) in oil yields was obtained from the aerial parts of two Mentha species. The essential oil yields were obtained from the aerial of M. longifolia, 0.62, 0.85 and 1.24 ml / 100 g dry matter identified in Ardestan, Saman and Kuhrang province, respectively and the aerial of M. spicata, 0.49, 1.02 and 1.54 ml / 100 g dry matter identified in Ardestan, Saman and Kuhrang province, respectively. Results indicated significant differences (p < 0.01) among the aerial for the main constituents in the essential oil from two Mentha species. The major constituents of the essential oil from the aerial of M. longifolia collected from Ardestan province were pulegone (31.21%), 1,8-cineole (23.01%), sabinene (6.76%), the aerial of M. longifolia collected from Saman province were pulegone (31.06%), 1,8-cineole (24.34%), sabinene (7.45%) and the aerial of M. longifolia collected from Kuhrang province were pulegone (36.42%) and 1,8-cineole (29.49%). The major constituents of the essential oil from the aerial of M. spicata collected from Ardestan province were 1,8-cineole (35.28%), carvone (30.71%), the aerial of M. spicata collected from Saman province were carvone (35.37%), 1,8-cineole (24.35%), pulegone (18.67%) and the aerial of M. spicata collected from Kuhrang province were carvone (41.51%), 1,8-cineole (25.95%). Generally, a comparison of our results with the previous reports suggests differences in the essential oil compositions and oil yield of the plant material could be attributed to genetic diversity in two Menthe species.


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