scholarly journals Comparison on seed germination and seedling growth between Indonesian local corn cultivars for decide the quality of seed

Author(s):  
Albert Husein Wawo ◽  
Verina Gita Sumbogo ◽  
Peni Lestari

Abstract. Wawo AH, Sumbogo VG, Lestari P. 2020. Comparison on seed germination and seedling growth between Indonesian local corn cultivars for decide the quality of seed. Biodiversitas 21: 3189-3199. Each region in Indonesia has local corn cultivars (Zea mays L), for example, South Sulawesi has some Pulut Pangkajene cultivars and Purbalingga, Central Java has Entog and Senggani cultivars. Compared to hybrid corn, local corn has its advantages such as dry resistance, short life, and specific taste. The identification of seed germination and seedling growth for Pangkajene corn (South Sulawesi), Entog and Senggani corns (Purbalingga) has not been performed, thus, specific characteristics to differ those three corn cultivars have not been available. The study aims to establish the characteristics of local corn cultivars, comprise the seed germination, seedling growth, and determine the best local corn cultivars for supporting food sources. This research has Factorial patterned with a Completely Randomized Design and it was repeated 4 times. The main factor is the germination facility, namely germination chamber and nursery house. Meanwhile, the second factors are corn cultivars, namely Pangkajene, Entog, and Senggani. The result shows that the Pangkajene and Entog cultivars have higher germinability and germination value compared to Senggani corn cultivar. Pangkajene and Senggani cultivars have higher seedling growth than Entog cultivar seedlings characterized by high relative growth rate (R) values. The Pangkajene cultivar has higher quality compared to 2 local corn cultivars of Entog and Senggani from Purbalingga (Central Java). Further, Senggani cultivars have higher quality than Entog cultivars.

2021 ◽  
Vol 25 (8) ◽  
pp. 1547-1550
Author(s):  
O.A. Majekodunmi ◽  
I.O. Abiola ◽  
A.M. Aderemi ◽  
J.O. Adedipe ◽  
O.G. Ogunwale ◽  
...  

This study investigated the effect of sowing media on the seed germination and subsequent seedling growth of Senna fistula L. Treatments were T1 (Top soil), T2 (River sand), T3 (Grinded coconut husk) and T4 (weathered sawdust), replicated two times for seed germination. The treatments were arranged in a Completely Randomized Design (CRD) and the data generated was subjected to analysis of variance (ANOVA) at 5% level of significance, while mean separation where appropriate was done using Least Significant Difference (LSD). The different sowing media used had positive effect on the seed emergence, the seeds planted in river sand had the highest emergence percentage of 70%. The different sowing media used did not have any significant effect on the vegetative growth parameters, statistically, they had same effect on the parameters measured. Nonetheless, seedlings from river sand produced highest number of leave (20.4), seedlings from topsoil produced highest plant height and largest leaf area of l0.62 cm and 37.l4 cm2 respectively. The seedlings from weathered sawdust produced the highest stem diameter of 0.79 mm, while seedlings from grinded coconut husk had lowest values for all the growth parameters measured. Therefore, it is recommended that river sand or weathered sawdust can be used to propagate Senna fistula seeds.


Author(s):  
Mustafa Çirka ◽  
Ali Rahmi Kaya ◽  
Tamer Eryiğit

Background: The high salt level of a germinating environment can lead to reduced, delayed, and even complete inhibition of germination and seeding growth due to osmotic action and/or ion toxicity. Based on this viewpoint, the aim of this study was to investigate germination temperature and salinity effects on germination and early seedling growth of soybean, which can be sown as first and second crops. Methods: Soybean seeds were subjected to NaCl induced saline germinating media prepared in petri dishes under two different germination temperatures (20±2 and 25±2oC). Thirty sterilized seeds per petri dish were sown in ten salt treatments (0, 100, 150, 250, 750, 1000, 2250, 5000, 7500 and 10000 ppm NaCl L-1). The study was carried out according to the completely randomized design with four replications. Result: Lower temperature promoted seed germination, while the high temperature significantly inhibited the seed germination at all NaCl doses tested. As a result, 25oC temperatures, which can only be measured at the time of the second sowing, have been found to negatively affect germination and also increase the negative effects of salt. Due to the moderate tolerance of soybeans to salt stress, the germination rate was positively affected up to 750 ppm NaCl L-1 dose and resulted in severe reductions in subsequent doses. Also, the tolerance of soybean was negatively influenced by the interaction of temperature and NaCl concentration.


2017 ◽  
Vol 66 (3) ◽  
pp. 360-366 ◽  
Author(s):  
Kolima Peña Calzada ◽  
Juan Carlos Rodríguez Fernández ◽  
Martín Santana Sotolongo ◽  
Dilier Olivera Viciedo ◽  
Cesar Danilo Valle Expósito ◽  
...  

In order to evaluate the effect of a growth promoter on the productivity performance and seed-quality in bean (Phaseolus vulgaris L.) crops, two experiments were carried out, one in the field and under controlled conditions. In the field experiments, a Latin square design was used for four treatments as follows: control, 0.5, 0.8 and 1.0 l.ha-1, respectively, where yield components were evaluated. The seeds used in the controlled conditions experiment were from prior trials, in a totally randomized design, at the dosages above mentioned. Seed germination and seedling growth were evaluated. In the field experiments, the product had a stimulating effect on the production. The highest yields were reached with the 0.8 and 1.0 l.ha-1 dosages in number 1, with values of 3.09 and 3.02 t.ha-1, and in number 2, the treatment with the best results was 1.0 l.ha-1, with a yield of 2.07 t.ha-1. In germination, there were significant differences among variables only in the first assessment at three days after planting. The best performance in seedling growth and in dry matter production was the treatment with seeds from the 0.5 l.ha-1 dosage in experiment 1. In addition, in number 2, performance among variables was similar. Therefore, VIUSID agro improved the bean yield performance and did not affect later seed germination nor initial seedling growth.


2012 ◽  
Vol 10 (1) ◽  
pp. 15-20 ◽  
Author(s):  
R Islam ◽  
A Mukherjee ◽  
M Hossin

The experiment was conducted in the Agronomy Laboratory of Agrotechnology Discipline, Khulna University, Khulna from 29th August to 17th September, 2009. The experiment was laid out in a Completely Randomized Design (CRD) with two factors and three replications. The aim of the experiment was to study the efficacy of three osmopriming agents viz ., NaCl, KC1 and CaCb with control on seed germination and seedling growth of three T. aman rice varities viz., BRRI dhan40, BRRI dhan41 and BINA dhan7. Among the chemicals CaCb showed best as osmopriming agents and it enhanced all germination parameters. BRRI dhan41 showed the best performance. Better root length and shoot length were observed in control. Seeds of BRRI dhan41 when treated with NaCl showed the highest germination percentage (98.67%), germination energy (88%), germination speed (96.83%), but vigor index (10.63) was found highest in BRRI dhan40 when it was treated with KC1. BRRI dhan41 produced the largest root (8.56 cm) when seeds were treated with NaCl. BRRI dhan40 (10.51 cm) and BINA dhan7 (10.53 cm) produced the highest shoot length at controlled condition and CaCl2 treated seed, respectively.   DOI: http://dx.doi.org/10.3329/jbau.v10i1.12013   J. Bangladesh Agril. Univ. 10(1): 15–20, 2012  


2019 ◽  
Vol 22 (1) ◽  
pp. 9-23
Author(s):  
MA Hossen ◽  
MM Hossain ◽  
ME Haque ◽  
RW Bell

A study was conducted in the Farm Machinery and Postharvest Technology Division, Bangladesh Rice Research Institute (BRRI), Gazipur in the irrigated dry season (Boro) of 2012-13. It was aimed at identifying the optimum seed rate of different graded rice variety for mat type seedlings preparation and suitable seedling adjustment option of the rice trans planter to maintain required number of seedlings dispensed per stroke by the rotary picker of the trans planter. Walk behind type 4-rows rice trans planter (DP 480) was used to conduct the study. The experiment was followed as two factorial completely randomized design (CRD) with three replications. Three categories of rice variety as short and bold grain (cv. BR3), medium and slender grain (cv. BRRI dhan28) and extra-long and slender grain (cv. BRRI dhan50) were considered as main factor whereas seed rate of 100, 120, 130, 140, 150 and 160g pertray (280×580×25 mm) were considered as sub-factor. Irrespective of rice category, seedling emergence decreased with the increase of seed rate. Seedling emergence decreased from 77 to 56, 74 to 57 and 77 to 54% in BR3, BRRI dhan28 and BRRI dhan29 respectively with the increase of seed rate from 100 to 160g per tray. Seed rate did not affect the seedling height significantly whereas it was varied with the rice verities only and BRRI dhan50 produced higher seedling length. However, number of leaf, stem thickness and shoot dry weight decreased and root-shoot ratio increased significantly with the increase of seed rate. The highest shoot dry weight was observed in BR3 followed by BRRI dhan50. Seedling strength also decreased with the increase of seed rate. The highest seedling strength (0.043 mg cm-1) was observed for the seed rate of 100g of BR3 and the lowest (0.020 mg cm-1) for the seed rate of 160g of BRRI dhan28. The number of seedling increased and percentage of missing hills decreased with the increase of both the seed rate and seedling adjustment option of the rice transplanter irrespective of variety. In case of BR3, seedling dispensed per stroke and percentage of missing hills varied from 4.3 to 5.7 and 6.8 to 7.8 for the seed rates of 140, 150 and 160 g of seeds tray-1 for 5 to 7 seedling adjustment option of the rice transplanter respectively. Seedlings per stroke and percentage of missing hills of BRRI dhan28 for the seed rate of 130, 140 and 150 g of seeds tray-1 was found almost same for 5 to 7 seedling adjustment options of the rice transplanter (4.2 to 6.3 and 5.7 to 9.8). However, there was minimum difference of seedlings per stroke and percentage of missing hills among 120, 130 and 140 g of seeds tray-1 for the option of 4 to 7 (4.0 to 5.6 and 3.9 to 7.8 respectively) for BRRI dhan50. It can be concluded that 140 g of seeds tray-1 for short and bold grain (BR3) and 130 g of seeds tray-1 for medium and slender grain (BRRI dhan28) under the seedling adjustment options of 5 to 7 and 120 g of seeds tray-1 for extra-long and slender grain (BRRI dhan50) under the seedling adjustment options of 4 to 7 may be used for desired seedlings per hill and minimum missing hills along with good quality of seedling. Bangladesh Rice j. 2018, 22(1): 9-23


2019 ◽  
Vol 20 (1) ◽  
pp. 55-59
Author(s):  
Zasmeli Suhaemi ◽  
Zulkarnaini Zulkarnaini ◽  
Afrijon Afrijon ◽  
PN Jefri

This research purpose to observe the response of local duck, especially male duck that given African Leaf Flour (ALF) in the diet, toward body weight and blood cholesterol content. The treatment for this research will be given by differentiate the ALF level in five levels (0%, 0.5%, 1.0%, 1.5%, and 2.0%) with four times replication. This research used Completely Randomized Design. This treatment is obsessed to 80 male ducks which are rearing from the age of 4 until 10 weeks. The result showed that the increasing of ALF level in diets, will highly significant increase the body weight growth (BWG) of duck, as the increasing value of BWG is 23.59% (P<0,01), and its similarly with the Feed Conversion Ratio (FCR). The blood cholesterol content is decreasing to 7.41% for 1.5% the ALF level given (P<0,01), while the content of cholesterol-HDL and LDL has not significantly (P>0,05). However, the content of cholesterol-HDL in blood tend to increase along with the increasing of the ALF level given. Utilization of ALF level until 2.0% could increase the quality of local duck meat, because its produce higher meat production and improve the content of cholesterol for creating healthy animal food sources.


2019 ◽  
Vol 38 (3) ◽  
pp. 345
Author(s):  
Sulmiyati Sulmiyati ◽  
Nur Saidah Said

Dangke is traditional food from Enrekang, South Sulawesi, which is made from coagulated  buffalo milk or cow milk protein by using crude papain.  There is limited information about characteristics of dangke from buffalo milk than those from cow milk. The characteristics of dangke is affected by the addition of crude papain. This study was aimed to explore the effect of crude papain addition to curd dangke production,  percentage of whey and taste of dangke from buffalo milk. This study was conducted by using complete randomized design with 4 treatments and 5 repetitions. Treatments consist of the addition of crude papain in different concentration:  0.5%;  1%;  1.5% and 2.0%.  This study howed that curd dangke production range was 41.38- 52.20; pH range was 6.92- 6.96; lactic acid percentage range is 0.15-0.70;  curd dangke's colour range was 1.35 (white)- 1.50 (white);  smell range was 2.50 (mild dangke' smell)- 3.55 (mild dangke' smell);  taste range was 2.10 (bitter)- 4.60 (not bitter) and preference level range was 2.00 (dislike)- 3.90 (like). This study revealed that the best quality of dangke from buffalo milk was derived from treatments with addition of 1% crude papain. Physicochemistry characteristics from our dangke: curd dangke production was 43.94%;  whey percentage was 51.14;  pH was 6.96;  lactic acid percentage was 0.15.  Organoleptic characteristics: curd dangke's colour was 1.45 (white), smell was 2.55 (mild dangke' smell), taste was 4.10 (slightly bitter)  and preference level was 3.55 (like).


Author(s):  
P. Lakshmi Pravallika ◽  
S.L. Bhattiprolu ◽  
K. Radhika ◽  
M. Raghavendra

Background: Sesame is an important oil seed crop affected by toxigenic fungal pathogens viz., Alternaria, Fusarium and Aspergillus. Among these, Alternaria sesami is seed borne and most destructive pathogen causing yield loss to an extent of 28.9 per cent. Hence the effect of artificial infection with A. sesami on seed quality of various samples of sesame was investigated during 2017-2018. Methods: A total of 28 samples were collected from different sesame growing areas of Andhra Pradesh and Telangana and inoculated with A. sesami. The inoculated and uninoculated seeds were tested for germination and seedling growth by rolled paper towel method.Result: Significant differences in seed germination, seedling length and seedling vigour index were observed among the uninoculated as well as inoculated sesame seed samples. The results indicated that Alternaria sesami caused 15.13% to 49.68%, 12.77% to 46.14% and 28.28% to 72.87% reduction in seed germination, seedling length and vigour index, respectively, of inoculated seed over uninoculated seeds. The per cent reduction was highest in the seed samples of YLM-17 collected from farmers’ saved seed samples of Prakasam district.


Author(s):  
Farida Hanun

AbstractThis study aims to map the performance of Madrasah Aliyah, either has already or not yet accredited from the aspects of its education component and also to identify what are the the needs of madrasah in order to fulfill the accreditation criteria. The research on the requirements of Madrasah Accreditation use a survey method in 9 provinces (North Sumatra, Lampung, Riau, Banten, West Java, Central Java, East Java, South Sulawesi, NTB). The research showed that the fulfillment of the eight National Education Standards (NES) influence the quality of madrasah education and contribute to the success of accreditation. Directorate of Madrasah, Ministry of Religious Affairs provide guidance to madrasahs in accordance with its level of accreditation through a sustainable program  for  strengthening  Madrasah  in  the  field of managerial, human resources, facilities and infrastructure. AbstrakPenelitian ini bertujuan untuk memetakan performan Madrasah Aliyah yang sudah dan belum terakreditasi dari aspek standar Nasional Pendidikan (SNP) dan mengetahui apa yang menjadi kebutuhan madrasah dalam memenuhi kriteria akreditasi. Penelitian Studi Kebutuhan Akreditasi Madrasah menggunakan metode survey Madrasah Aliyah di 9 propinsi (Sumatera Utara, Lampung, Riau, Banten, Jawa Barat, Jawa Tengah, Jawa  Timur,  Sulawesi  Selatan,  NTB).  Hasil  penelitian menunjukkan pemenuhan delapan Standar Nasional Pendidikan (SNP) mempengaruhi peningkatan mutu penyelenggaraan pendidikan madrasah dan berkontribusi pada keberhasilan akreditasi. Direktorat Madrasah Kementerian Agama sebaiknya memberikan pembinaan kepada madrasah sesuai dengan jenjang akreditasi madrasah melalui program penguatan madrasah berkelanjutan di bidang manajerial, SDM, dan sarana prasarana.


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