scholarly journals The effect of trichoderma harzianum dose and shallot population (Allium cepa L.) on chili production (Capsicum annuum L.) by intercropping system

2021 ◽  
Vol 922 (1) ◽  
pp. 012033
Author(s):  
D Novianti ◽  
B Basyah ◽  
E Kesumawati

Abstract Trichoderma harzianum is a soil fungus that plays a role in decomposing soil organic matter, and contains several components of substances such as N, P, S and Mg and nutrients needed by plants for their growth. Intercropping is one way to increase the efficiency of land use by planting several types of plants on the same land and at the same time. Meanwhile, to increase land use efficiency and reduce the risk of chili farming failure, it can be achieved by implementing an intercropping system of chili with shallots. The research aimed to determine of T.harzianum dosage and the shallots population (Allium cepa L.). The interaction between these on the chili production (Capsicum annuum L.) by intercropping system. The experimental design used was Randomized Block Design 4 × 3 factorial with three replications. Threre were interactions between T. harzianum dosage and shallots population on fruits number per plant, fruit weight per plant and fruit length per plant. The best result were found at 20 g per plant T. harzianum dosage and two shallots population on fruits number per plant (153,33 fruit), fruit weight per plant (121,55 g) and fruit length per plant (126,41 cm).

Zuriat ◽  
2018 ◽  
Vol 29 (2) ◽  
pp. 72
Author(s):  
Eva Oktaviani ◽  
Neni Rostini ◽  
Agung Karuniawan

The purpose of this experiment is to evaluate the phenotypic appearance the yield character of five genotypes of cayenne pepper at Sukamantri, Ciamis region. The experiment used a randomized block design, with five replications. The experiment material consists of five genotypes of cayenne pepper, namely Unpad Ratuni, CR8873, Dewata, Taruna, and Rabani. The experiment was conducted at Sukamantri, Ciamis with altitude of 983 m above sea level (asl.) from August 2017 to February 2018. Data observed included fruit length, fruit diameter, fruit weight per fruit, fruit weight per plant, fruit weight per plot, and fruit weight per hectare. The experiment results show that there are differences in phenotypic characters among the five genotypes tested. Genotypes of the Gods, CR8873, and Ratuni Unpad show the highest potential yield (10.961 ton/ha, 0.345, and 10.232), with fruit weight of fruit per 1.382 gram, 0.911 grams, and 1.311 grams.Keywords: cayenne pepper, phenotypic character, yield


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Kajal Bhardwaj ◽  
Sonia Khaidem ◽  
Aman Deep Ranga ◽  
Mandakemohekar A. H.

An experiment was conducted during the Monsoon season of 2020 to evaluate twenty genotypes of okra for agro-morphological traits collected from Krishi Vigyan Kendra (KVK) for yield and its contributing characters under field conditions at Jawali, District Kangra, Himachal Pradesh. High significance of analysis of variation showed the existence of large variability among the genotypes. The experiment was laid out in randomized block design with three replications and 10 plants/row. Highest GCV and PCV was found for 100 seed weight followed by days to first flowering node, yield per plant. While the lowest was observed for fruit girth, plant height and fruit length which determines the negligible influence of environment on the different traits. High broad sense heritability was observed for days to first flowering node and genetic advance was recorded highest for yield per plant. Average fruit weight, fruit length and fruit girth were in positive and significant relationship with yield per plant. Principal component analysis revealed the first four major principal components having Eigen value >1 which contributed 82.693% of the total variation. Cluster analysis suggested that the hybridization of cluster I with cluster II would be beneficial for developing varieties in different parts of India because of the variation present between both the clusters.


1985 ◽  
Vol 21 (1) ◽  
pp. 41-51 ◽  
Author(s):  
D. H. Putnam ◽  
S. J. Herbert ◽  
A. Vargas

SUMMARYIntercropped corn and soyabean were grown in a randomized block design (RBD) and a systematic design (SD) in 1981 and 1982 to evaluate total yield, yield complementarity, crop competition and land-use efficiency as affected by corn and soyabean densities. In the RBD, three corn density treatments were applied to corn–corn–soyabean–soyabean, corn–corn–soyabean, and corn–soyabean intercrop row patterns and to monocultures. In the SD, 9 or 10 corn densities were factorially combined with up to 13 soyabean densities in a corn–soyabean row pattern (91 cm spacing). In the RBD, total intercrop yields were similar to corn monoculture yields (60.8 to 62.7 t ha−1 in 1981) in the corn–corn–soyabean and corn–soyabean patterns at high corn densities but were less at low density. The corn–corn–soyabean–soyabean pattern yielded 87% of the corn monoculture at high density in 1982. These results were confirmed in the SD, where total intercrop yields were highly responsive to corn density and poorly responsive to soyabean densities. Both experiments indicated that high corn row densities are needed to maintain yields in corn–soyabean intercrops, possibly higher than the levels studied. Land equivalent ratios were above 1.0 for all but the low density corn–corn–soyabean–soyabean pattern in the RBD. The ability of an intercrop with as many as half the corn rows replaced by soyabean to produce yields similar to corn monoculture indicates a biological complementarity for dry matter production in the mixtures.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Iwandikasyah Putra ◽  
Nana Ariska ◽  
Yuliatul Muslimah

This study aims to determine the effect of eggshell powder application and manure on the growth and production of watermelon on meulaboh peat soils and whether these two factors were real or not. This research was conducted in the experimental garden of the Faculty of Agriculture, Teuku Umar Meulaboh University from December 2018 to April 2019. This study used a 4 x 4 factorial randomized block design with three replications. The egg shell powder (C) factor consisted of four the levels are: C0 = control, C1 = 300 kg / ha (2.25 g / polybag), C2 = 400kg / ha (3 / polybag), C3 = 500 kg / ha (3.75 g / polybag) (Syam et al., 2014). Factor manure (K) consists of four levels, namely: K0 = control, K1 = 50 tons / ha (0.375 kg / polybag), K2 = 100 tons / ha (0.75 kg / polybag), K3 = 150 tons / ha (1,125 kg / polybag) Observation parameters include; plant length (cm), number of leaves, age of flowering, fruit length (cm), diameter of fruit (cm), weight of fruit (kg), production of tons / ha. The results showed that the dose of eggshell had a significant effect on increasing soil pH, a very significant effect on the length of the 15 HST plant but had no significant effect on the length of the 30 HST plant, the number of leaves 15 and 30 HST, and the flowering phase. Significantly affect the fruit length and fruit diameter. However, no significant effect on fruit weight and tons / ha production. Manure has a very significant effect on the length of watermelon plants aged 15 HST. However, the effect was not significant at the age of 30 HST. Significant effect on the number of watermelon leaves aged 15 HST, however, very significant effect on the age of 30 HST. Very significant influence on watermelon flowers and very significant effect on fruit length, diameter, fruit weight, and tons / ha production. There was no interaction between eggshell and manure from all treatments. Keywords: Eggshell Powder, Manure, Watermelon, Peatland  


AGRICA ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 71-78
Author(s):  
Julianus Jeksen

       This research aims to know the effect of dosing cacao rind bokashi fertilizer to the growth and the increase of chilli plants yield and also to know the optimum dose of bokashi which can provide the optimum growth and yield. The design used in this experiment is Randomized Block Design (RBD). The treatment used are P0 (without cacao rind fertilizer), P1 (cacao rind fertilizer 10 tons ha-1 = 5.6 kg/ptk), P2 (cacao rind fertilizer 20 tons ha-1 = 11.2 kg/ptk), P3 (cacao rind fertilizer 30 tons ha-1 = 16.8 kg/ptk), P4 (cacao rind fertilizer 40 tons ha?1= 22.4 kg/ptk). The variable of the observation in this research is the height of the plants, the number of leaves, the leaf width, the fruit weight tan?1, the fruit weight ha?1. The result of this research indicates that the dosing of cacao rind bokashi fertilizer can influence the plant's height with the total average of 24.52%, the average number of leaves with a total of 14.56%, and the average leaf width with a total of 29.55 %, and the total of fruits tan?1 31,46%, the fruit weight tan?1 29.17%, the fruit weight ha?1 28.67%. The optimum dose of cocoa rind bokashi 40 tons ha?1 can promote the optimum growth and yield of chilli plants.


2021 ◽  
Vol 2 (5) ◽  
pp. 1775-1779
Author(s):  
Efrida Lubis ◽  
Susanti Rini ◽  
Irna Syofia ◽  
Girsang Yoga Pradana

The study was carried out at altitude of ± 27 mdpl using factorial randomized block design (RAK). Firstly, Fish Waste POC (P) with 3 treatment levels, P1 = 20 ml/l water, P2 = 30 ml/l water and P3 = 40 ml/l water. Secondly, Chicken Manure (K) with 3 treatment levels, K1 = 0.75 kg/plot, K2 = 1.5 kg/plot and K3 = 2.25 kg/plot. The observed parameters were fruit length, fruit diameter, number of fruit per plot and fruit weight per plot.Based on the study, it was found that Fish Waste POC did not significantly affect on all the parameters observed. Chicken manure had a significant effect on the observed parameters, fruit length, fruit diameter and fruit weight per plot, while the combination of both treatments showed that there was no significant effect on all observed parameters    


Revista CERES ◽  
2010 ◽  
Vol 57 (4) ◽  
pp. 476-479 ◽  
Author(s):  
Keny Henrique Mariguele ◽  
Paulo Sérgio Lima e Silva

The objective of this study was to estimate simple and partial coefficients of correlation, as well as to divide their effects into direct and indirect using path analysis for custard apple tree traits. Twenty half-sibling progenies were evaluated in a randomized block design with five replicates, and plots consisting of four plants. Six traits were evaluated in the first cropping season (mean number of seeds per fruit and mean weight of the pericarp, pulp, pedicel, seeds per fruit, and the whole fruit), while five traits were evaluated in the first three cropping seasons (mean fruit length and width, total number of fruits ha-1, mean fruit weight (in both types of analyses), and fruit yield in kg ha-1). The results of this work led to the conclusion that doing selection based on simple correlation estimates may not be convenient, since not always a cause and effect relationship can be verified between two traits. Positive correlations were obtained between number of seeds and seed weight, and between number of fruits and yield. The greatest direct effects were those obtained for pulp weight on fruit weight and for mean number and weight of fruits on fruit yield. The most important indirect effects were obtained for number of seeds and pericarp weight, obtained via pulp weight, on fruit weight, and for fruit length and width, obtained via mean fruit weight, on fruit yield.


2021 ◽  
Vol 34 (4) ◽  
pp. 772-779
Author(s):  
ARTHUR BERNARDES CECÍLIO FILHO ◽  
MARIA JOSÉ YAÑEZ MEDELO ◽  
SARA CARALINE DE PONTES ◽  
CAMILA SENO NASCIMENTO

ABSTRACT Vegetable intercropping systems use complementarity between species to increase agricultural profitability. This study evaluated the effects of intercropping chicory and arugula species with collard greens on crop yield and land use efficiency (LUE). Six treatments, consisting of species planted as monocultures or intercropped in various combinations, were evaluated in a randomized block design with four replicates. The cultivars ‘Top Bunch’ (collard greens), ‘Pão de Açúcar’ (chicory) and ‘Folha Larga’ (arugula) were used. The yield of collard greens in monoculture did not differ from those obtained when they were intercropped with chicory, arugula, or both species, whereas chicory and arugula yields were higher in monoculture. However, even with yield losses for chicory and arugula in intercropping, LUE indices were greater than 1.0 in all intercropping systems, indicating their viability. The highest LUE index (2.41) was obtained in the chicory-arugula-collard green intercropping system.


HortScience ◽  
2004 ◽  
Vol 39 (4) ◽  
pp. 794C-794
Author(s):  
Francisco Radillo-Juárez* ◽  
Marcelino Bazán-Tene ◽  
Jaime Molina-Ochoa ◽  
Edgar Damián Rolón-Vejar

The production of `Jalapeño' hot pepper has been increased in the last 10 years in about 6.21% during the period between 1992-2003, with a growing rate of 72%. In Mexico, is an important produce, because it is considered part of the traditional Mexican diet as well as its high productive level. One of the most frequent problems in this crop is the low production of fresh fruits caused by an inadequate fertilization. The objective of this research was to evaluate the effect of four fertilization formulas on the yield of fresh fruit of hot pepper variety Jalapeño cultivar Grande under irrigation conditions The evaluated formulas were (N-P-K-S): 1) 58-51-35-12 (control); 2) 78-68-46-16; 3) 97-85-58-20; and 4) 117-102-69-24. Treatments were distributed under a completely randomized block design with four replications. The formula 117-102-69-24 showed the highest values in the plant height and number of fruits with 62.5 cm, and 48 fruits, respectively. This formula also showed the highest values on equatorial and longitudinal diameters, and fruit weight with 3.36 cm, 11.26 cm, and 33.66 g, respectively. The total yields per plant and per hectare was 1.54 kg; and 38.22 t was obtained with the formula 117-102-69-24. The formula with the higher units of each element showed the best performance and exhibited the highest yield of fresh hot pepper, it was more productive than the control treatment commonly used by the hot pepper growers in Colima.


2017 ◽  
Vol 39 (4) ◽  
Author(s):  
NICOLE TREVISANI ◽  
RITA CAROLINA DE MELO ◽  
MAURO PORTO COLLI ◽  
JEFFERSON LUÍS MEIRELLES COIMBRA ◽  
ALTAMIR FREDERICO GUIDOLIN

ABSTRACT Knowledge about associations between traits is fundamental for plant breeding, since indirect selection can accelerate the development of promising genotypes. This study assessed the magnitude of associations between agronomically important traits in fisális (Physalis peruviana L). The experiment was conducted in Lages, Santa Catarina, and the treatments consisted of six fisális populations. The experiment was arranged in a randomized block design, with two replications and seven plants per plot. The correlations between traits were estimated based on the Pearson correlation coefficients and partitioned into direct and indirect effects through path analysis. Fruit weight was positively correlated with number of seeds (0.874), equatorial fruit diameter (0.738) and polar fruit diameter (0.672). By path analysis, number of seeds was identified as the trait with the highest direct contribution to fruit weight. The high phenotypic correlations between the equatorial and polar fruit diameters with fruit weight were mainly due to the indirect effect via number of seeds (0.505 and 0.459). The selection for heavier fisális fruits was strongly influenced by number of seeds, i.e., this trait should be taken into account for selection.


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