scholarly journals Growth Performance of Crescentia cujete (Robx) Seedlings as Influenced by Different Watering Regimes

Author(s):  
A. F. Aderounmu ◽  
O. A. Ogidan

This study investigated the effects of different watering regimes on the growth of Crescentia cujete. The seedlings were subjected to six different watering regimes which include: W1 – control   (watering everyday), W2 – watering once every two days, W3 – watering once every three days, W4 – watering once every four days, W5 – watering once every five days and W6 – watering once every six days; each treatment replicated six times. The experiment was arranged in a Completely Randomized Design (CRD). The study was carried out at the Central Nursery of Forestry Research Institute of Nigeria, Ibadan. Growth parameters assessed include: plant height (cm), collar diameter (mm), leaf production and the biomass accumulation which was sectioned into leaf, stem and the root. The data collected were subjected to one-way Analysis of Variance (ANOVA) and means separation was done using Duncan Multiple Range Test (DMRT) at 5% level of probability. The results showed that there were significant differences among the treatments in plant height and number of leaves produced while there was no significant difference in the collar diameter. However, seedlings watered once every 5 days (W5) performed best in height (20.48 cm) and leaf production (18.42). It was revealed that there were significant differences in the leaf and stem dry weights among the treatments with W5 having the highest weight while there were no significant differences in the root dry weight. Crescentia cujete optimized water shortage for its growth.

2020 ◽  
Vol 11 (1) ◽  
pp. 25
Author(s):  
AHMAD TAOFIK ◽  
SOFIYA HASANI ◽  
AYU CAHYANINGTYAS ◽  
BUDY FRASETYA

The paitan plant contains allelopathic compounds for other plants so that the utilize of paitan plant as a source of liquid organic fertilizer (LOF) has not been widely applied. This research aimed to study the interaction between LOF dosage and appropriate application method of LOF to increase the growth of kailan plants. The research conducted at experimental garden of UIN Bandung from June-August 2016. The experimental design was a completely randomized design with two factors and replicated four times. The first factor was application methods (A), i.e. a1=direct application to the soil, and a2= spraying. The second factor was LOF dosage (T), i.e. t0: 0 ml plant-1, t1: 20 ml plant-1, t2: 40 ml plant-1, t3: 60 ml plant-1, t4: 80 ml plant-1. The growth parameters observed i.e. plant height (14, 21, 28, 35 and 42 Day after Transplanting (DAT)), leaf area 42 DAT, plant dry weight 42 DAT, and plant fresh weight 42 DAT. The data then analyzed with analysis of variance at a significant level of 5%. If the analysis of variance was significant, the Duncan multiple range test was used at α=5%. The research results showed there was no interaction between method of application with a various dosage of paitan LOF to all of the growth parameters. The application paitan LOF showed similar growth in terms of plant height, leaf area, plant dry, and plant fresh weight. The application method of paitan LOF direct to the soil or spraying to leaves can not increase kailan plant growth.


Author(s):  
B. L Olajiire-Ajayi

The high cost of purchasing inorganic fertilizer and its impacts on the soil and the environment remains a major concern in environmental management. Consequently, there is the need to explore other ways to enhance soil fertility. The study investigated the effects of Bambusa vulgaris Schrad. and Gliricidia sepium (Jacq) charcoal powders on the growth of Parkia biglobosa (Jacq). Benth seedlings. The experiment was laid out in a Completely Randomized Design (CRD) with 13 treatments and 9 replicates each. Seeds were sowed directly into polyethene pots while the various treatments were added a week after sowing seeds. Watering was done daily while weeding was done periodically. Growth parameters of seedling height (cm), stem diameter (mm) and leaf count were assessed weekly for 16weeks. Data collected was subjected to Analysis of Variance (ANOVA) at 5% level of significance while the means were separated using Duncan Multiple Range Test (DMRT). The result obtained showed that 15g of Gliricidia sepium charcoal powder + 2kg of topsoil) performed best in height and leaf production with values of 15.85cm and 20.58 respectively.5g of Bambusa vulgaris charcoal powder + 2kg of topsoil) performed best with the value of 0.41mm for stem diameter.2kg of topsoil had the least performance for all parameter assessed. The ANOVA result showed that there was significant difference at P>0.5 among the treatments at 5% level of probability in terms of plant height, stem diameter, leaf production. The study concludes that the addition of charcoalas soil additive enhanced growth of Parkia biglobosa seedling at nursery stage.


Author(s):  
F. B. Musa ◽  
F. O. Abiodun ◽  
A. R. Falana ◽  
B. H. Ugege ◽  
R. V. Oyewumi ◽  
...  

Background and Objective: Unproductive soil has been a major problem to farmers, recent interest in the use of a stable organic manure (biochar) as soil amendment and poultry manure to increase soil fertility is also increasing. Hence, the experiment was conducted to assess the condition of poultry manure and biochar on the growth and yield of tomato. Materials and Methods: A greenhouse experiment was conducted at the Federal College of Forestry Ibadan, using polyethylene bag with 5 kg soil collected at two (2) soils depths, 0-15 cm and 15-30 cm depth at the botanical garden, Federal College of Forestry Ibadan. The experiment was arranged in a completely randomized design (CRD) with four replicates. The treatments used were poultry manure (5t/ha), biochar (10t/ha), mixture of poultry manure and biochar (1:1) and control (no amendment).The tomato seeds (UC82B) were sourced from NIHORT, Ibadan and raised in a germination basket. Data were collected weekly on plant height, collar diameter and number of leaves, 50% days to flowering and yield of tomato plants from two weeks after transplanting (WAT). Data collected were analyzed statistically using ANOVA while means were separated using LSD (p<0.05) where applicable. Results: In 0-15 cm soil, the growth variables (plant height, number of leaves and collar diameter) increased with various treatments used. The highest tomato height was observed with the application of biochar (10t/ha). All the treatments applied affected the number of tomato leaves at all weeks after transplanting (WAT) with poultry manure 5t/ha having the highest number of leaves at 7WAT, while collar diameter was significantly affected by various treatments from 2 to 5 WAT, with the mixture of P.M + BIO (1:1) recording the highest value and the control plot recorded the least values in all weeks. However, in 15-30 cm soil, there was  significant difference in the number of leaves of tomato among all the amended soil from 5 to 7 WAT, the highest tomato leaves were obtained when the soil was amended with poultry manure (5t/ha) and can be compared with other treatments. Interaction of poultry manure and biochar(1:1) and poultry manure 5 t/ha resulted in highest height of tomato plant from 3-7 WAT as compared to the control that had the least value but were not significantly different from the sole application of  biochar 10t/ha. Interaction of poultry manure + biochar (1:1) and poultry manure (5t/ha) gave the highest tomato flowering and fruits. Conclusion: Based on this result, biochar and poultry manure when added to soil, boosted the mineralization of the soil after amendment.


2015 ◽  
Vol 11 (2) ◽  
pp. 232-240
Author(s):  
AO Akinyele ◽  
AO Oluwadare ◽  
O Aina

This study investigated the effects of two different mineral fertilizers on the early growth and biomass accumulation of Khaya senegalensis seedlings. The research was carried out in the nursery of the Department of Forest Resources Management, University of Ibadan, Nigeria. Uniformly growing seedlings were transplanted into polythene pots filled with 4kg topsoil and ten (10) grams each of NPK 15-15-15, Urea 46-0-0 and a combination of NPK15-15-15: Urea 46-0-0. Number of leaves, shoot height and collar diameter were assessed weekly for three months. Biomass, leaf area, leaf dry weight (LDW), stem dry weight (SDW), root dry weight (RDW) and total dry weight (TDW) of randomly selected seedlings from each treatment were determined 12 weeks after fertilizer application. Data collected were subjected to ANOVA. LSD was used to separate significantly different means. There was a significant difference in height of seedlings treated with NPK-UREA and other seedlings at 0.05 probability level. The seedlings treated with NPK-UREA had the highest mean height, 26.3cm at the 12th week after fertilizer application. The highest mean collar diameter- 0.75cm, leaf area- 31.4cm2 and biomass- 5.7g, were recorded in the control. This study shows that 10g of NPK-UREA fertilizers was not sufficient to increase the rate of growth of Khaya senegalensis seedlings above the seedlings with no fertilizer application.Keywords: biomass accumulation, Fertilizer application, Indigenous trees, Khaya senegalensis.


2018 ◽  
Vol 24 (2) ◽  
Author(s):  
AMERJEET SINGH ◽  
MOHIT HUSAIN ◽  
SYED ROUHULLAH ALI

The present investigation on Allepo pine indicated that container type exert significant influence on germination and seedling growth parameters. Root trainer 300 cc (C3) raised seedlings exhibited maximum plant per cent (70.00), plant height (16.27 cm), collar diameter (1.90 mm), root dry weight (0.21 g), shoot dry weight (0.42 g), shoot root ratio (2.34) and total fresh biomass (1.37 g) per seedling variation in seedling growth parameters in different containers can be attributed to the size and type of the containers. The minimum values in all these parameters were observed in seedlings raised in polytubling of size 150 cc (C4). Besides other seedling growth parameters, the poly bag of different size raised seedlings have shown slightly lower values for plant height, collar diameter and total biomass. Among growing media, forest soil: sand: FYM: dalweed (1:2:3:3) resulted in significantly highest plant per cent (67.97), plant height (15.03 cm), collar diameter (1.93 mm), dry root weight (0.22 g), dry shoot weight (0.44 g), shoot root ratio (2.47) and total fresh biomass (1.42 g) in the seedlings under nursery condition. The study also reveal that growing medium exert significant influence on germination and seedling growth parameters in Allepo pine. The data in Table 01 to 03 indicated significantly high germination (67.97%) and seedling growth parameters like plant height (15.03 cm), collar diameter (1.93 mm), dry root weight (0.22 g), dry shoot weight (0.44 g), shoot root ratio (2.47), and total fresh biomass (1.42 g) when seedlings were raised in growing medium of soil: sand: FYM: dalweed in the ratio of 1:2:3:3 (M3). The better growth of seedlings raised in potting mixture M3 may be attributed to the fact that more nitrogen from the FYM as a component of potting mixture having the better decomposition rate leading to the narrower C:N ratio. .


2019 ◽  
Vol 2 (1) ◽  
pp. 20
Author(s):  
Ganitha Kamillia ◽  
Ellok Dwi Sulichantini ◽  
Penny Pujowati

The use of coconut water, green bean sprouts and onions is chosen as natural growth regulator because it is easily obtained at a fairly affordable price. The aim of the study was to determine the effect of various natural growth regulator different concentrations to the growth of cempedak (Artocarpus champeden Lour.) seedlings.The research was conducted from May to July 2018 in the garden of the Tissue Culture Laboratory Faculty of Agriculture, Mulawarman University. This study used a factorial Completely Randomized Design with five replications. The first factor was the types of growth regulator, namely: coconut water, green bean sprout extract, and onion extract. The second factor was the concentration of the natural growth regulator substances,consisted of five treatment levels, namely: 0, 25, 50, 75 and 100 mL L-1. The parameters observed were plant height, number of leaves, stem diameter, root length, fresh weight (leaves, stems and roots), dry weight (leaves, stems and roots) and leaf area. Data were analyzed by analysis of variance with F-test and continued with the Least Significant Difference (LSD) test with a level of 5%. The results showed that there was no interaction between the type and concentration level of the natural growth regulator to the growth of cempedak seedlings.The growth regulator concentrationalso had no significant effect to all growth parameters observed. However, of the type of natural growth regulators showed a significant in the fresh root weight,stem dry weight, and plant height at harvest time.


2021 ◽  
Vol 6 (3) ◽  
pp. 65654
Author(s):  
Mohammad Agus Salim ◽  
Luluk Setyaningsih ◽  
Imam Wahyudi ◽  
Sri Wilarso Budi R

Iron (Fe) is a micro essential needed by plants in small amounts and can be toxic when available in large quantities. This study aimed to evaluate how Fe exposure affects the growth of C. callothyrsus and L. leucocephala seedlings. This study used a completely randomized design with factorial, where the first factor consisted of two levels of seedlings (C. calothyrsus and L. leucocephala), and the second factor consisted of Fe concentration which consisted of 8 levels (0, 0.25, 0.5, 0.75, 1, 1.25, 1.5, and 1.75 mM). The results showed that treatment of seedlings species and concentration of Fe was able to significantly affect the growth parameters (height, root length, root dry weight, shoots, and plant dry weight) of seedlings. The control treatment (without Fe) showed the highest growth response compared to those treated with Fe exposure and an increase in Fe concentration was able to reduce all growth parameters in both seedlings. The 0.5 mM Fe concentration reduced all growth parameters of C. calothyrsus drastically, while in L. leucocephala, the Fe 0.75 concentration was able to decrease all growth parameters drastically. The tolerance index of both seedlings decreased with increasing Fe concentration. The rate of photosynthesis did not show a significant difference between treatments, meanwhile, it had a significant effect on chlorophyll affect chlorophyll (a, b, and total chlorophyll) and carotenoid content. The highest Fe content in C. calothyrsus seedlings was at a concentration of 1.5 mM (4.40%), while in L. leucocephala seedlings, the highest Fe content was at 1.7 mM (2.87%). 


2019 ◽  
Vol 2 (1) ◽  
pp. 29
Author(s):  
Savitri Savitri ◽  
Usnawiyah Usnawiyah

This research was carried out on the Experimental Garden, Faculty of Agriculture, Abulyatama University, Aceh Besar. This research was conducted from September 26th to December 2nd, 2017. This research was assigned in a Completely Randomized Design (CRD) factorial with 3 replications. There were 12 combinations of treatments and 36 units of experiments. The first factor was Trichoderma viride Fertilizer (T) which consists of 4 levels: T0 = 0 gram/polybag, T1=50 g/polybag, T2=100 g/polybag, T3=150 g/polybag. The second factor was BASF NPK Fertilizers (N) consists of 3 levels: N = 0 g/polybag, N1=3 g/polybag, N2=6 g/polybag. The parameters observed in this study were plant height, bulb diameter, wet weight and dry weight of bulbs. The results revealed that various doses of T. viride fertilizer increased the plant height respectively at 20 and 40 days after planting. Surprisingly, there was no significant difference in plant height at 60 days after planting. The best results for the application of T. viride fertilizer were found in T1 (50 g/polybag). This fertilizer also exhibited insignificant results in bulb diameter, wet weight and dry weight of bulbs at all observed ages. The application of BASF NPK fertilizers did not significantly affect all observed parameters (plant height, bulb diameter, wet weight and dry weight of onion bulbs). There were no interactions due to application of T. viride fertilizer and BASF NPK fertilizers to all observed parameters.


Author(s):  
A. B. Alarape ◽  
S. A. Adedokun ◽  
O. N. Sulaiman ◽  
A. A. Olunloyo ◽  
M. O. Odewale

The study investigated the effect of cassava peel on the growth and development of Gmelina arborea seedlings. The treatment was made up of cassava peel applied to top soil at 1 g, 2 g, 3 g, 4 g, 5 g, 6 g, 7 g, 8 g, 9 g, 10 g. The treatments were replicated three times. The treatments were mixed with 20 kg of soil thereby making a total of thirty three (33). The experiment, which lasted eight weeks, was laid out in Complete Randomized Design (CRD) and the following variables were assessed; stem height, stem diameter, leaf length and leaf production. The data collected were subjected to analysis of variance (ANOVA) and mean separation was carried out using Least Significant Difference (LSD). The result obtained showed that treatment 6 g gave the best response in term of number of leaves with mean 16.35 while treatment 2 g had the least performance with mean 6.67. The treatment 3 g of cassava peel performed best in terms of leaf length with mean 18.00 while 10 g and 8 g treatments had the lowest stem diameter of 29 cm. With respect to plant height, the treatment of 6 g of cassava peel application had the best response with plant height of 46.67 cm, while the least value of 20.67 cm was recorded in treatment 8 g. Hence, the control (0 g) has significant difference from treatment 8 g. In all the variables assessed, the control showed close values with treatment 8 g, 9 g and 10 g. The result shows a higher level of significant difference to the control at p < 0.05. However, it is recommended that when raising Gmelina arborea where the traits, plant height and leaves are of importance, 6 g of cassava peel is better adapted. Hence, the plant could be raised in the absence of any treatment where appropriate soil is used.


2014 ◽  
Vol 1 (1) ◽  
pp. 25-29
Author(s):  
Rahim Mohammadian ◽  
Behnam Tahmasebpour ◽  
Peyvand Samimifar

A factorial experiment was conducted with a completely randomized design to evaluate the effects of planting date and density on calendula herbs and peppermint. It had 3 replicates and was done in Khosroshahr research farm, Tabriz in 2006. Under studied factors were: 3 planting dates (10 May, 25 May and 10 June) in 4 densities (25, 35, 45, 55) of the plant in square meters. The results of variance a nalysis showed that there was 1% probability significant difference between the effects of planting date and bush density on the leave number, bush height and the bush dry weight. But the mutual effect of the plant date in mentioned traits density was insignificant. Regarding the traits mean comparison, the total maximum dry weight was about the 55 bush density in mm. Also, the bush high density in mm causes the bush growth and its mass reduction. When there is the density grain, the flower number will increase due to bush grain in surface unit. Overall, we can conclude that 10 June planting and 45 bush density in mm is the most suitable items and results in favored production with high essence for these crops.


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