scholarly journals Salinity Tolerance of Mungbean Genotypes at Seedling Stage

2018 ◽  
Vol 10 (2) ◽  
pp. 409-416
Author(s):  
Ratri Tri Hapsari ◽  
Trustinah Trustinah

Salinity is a major abiotic stress limiting mungbean production worldwide including Indonesia. Since mungbean plant is very sensitive to salt condition, selection of salinity tolerant genotypes becomes important for mungbean improvement. The objective of this study was to evaluate the tolerance of eight mungbean genotypes to salinity at seedling stage under different levels. The experiment was arranged in a randomized complete block design with two factors (mungbean genotypes and salinity levels) and triplicates. Observation variables were germination percentage, vigor index, germination rate, hypocotyls length, epicotyls length, root length, number of root, seedling fresh weight, and seedling dry weight. The result showed that increasing level of salinity concentration inhibited the speed of germination, germination percentage, vigor index, normal seedling fresh weight, and number of lateral roots. Murai and Vima 1 were identified as tolerant genotypes, while Vima-2 and MLGV 0180 were identified as salinity sensitive genotypes at seedling stage. Currently, mungbean varieties with special characters, such as saline-tolerant is not yet available. The availability of saline-tolerant variety of mungbean is a cheaper and easier technology for farmers to anticipate the expansion of the saline area. The tolerant genotypes may be further tested at the later stage to obtain promising genotype tolerant to salinity that effectively assist mungbean breeding program.

2021 ◽  
Vol 8 (3) ◽  
Author(s):  
Shatha Abd Al-Hassan ◽  
Ahmed Ali Abdul Hadi Hassan

"A factorial experiment was carried out in the lab. college of Agricultural Engineering Science, University of Baghdad Al- Jadiriyah during year of 2017 With the aim of improving the germination properties of Maize variety of Noor under water stress. According to the Completely randomize design (CRD) with three replications were used in both and two factors: first: it included water tensile treatments by exposing the seeds to a solution of polyethylene glycol PEG 6000 with three levels (0, -4 ,-8) Bar, while the second factor with three concentrations of the compound peroxide Hydrogen H2O2 with a concentration of 50% (0, 10 , 20 mg L-1). The results showed that water stress had a significant effect on the characteristics of Maize seedlings, as it reduced the level of water stress (-8) bar, the average germination percentage, Average 80.00%, Root Shoot length, 7.900 , 5.22 (cm), respectively, seedling dry weight 269.9 (mg seedlings-1) and Seed vigor index of drought resistance 0.781,while treatment with compound hydrogen peroxide H2O2 contributed to improving the characteristics of Maize seedlings significantly, as the seed soaking treatment at a concentration of 20 (mg L-1) recorded the highest germination rate of 89.44%, the feather length of 5.90 (cm), and the seedling dry weight 353.6 (mg seedlings-1). Germination and vigor index of drought resistant 1.089. We recommend to soak maize seeds with peroxide Hydrogen H2O2 (10 ) mg L-1 for 24 h before planting, especially under water stress."


SoilREns ◽  
2018 ◽  
Vol 16 (1) ◽  
Author(s):  
Vira Kusuma Dewi ◽  
Nugoho Susetyo Putra ◽  
Benito Purwanto ◽  
Sri Hartati ◽  
Santika Sari

Chromolaena odorata (L.) is a potential compost since it has high biomass and contains calcium, manganese, potassium and nitrogen. The aim of this research was to know the potency of siam weed Chromolaena odorata compost on soil chemical and chili plant performance. The experiment was arranged in factorial randomized block design consisted of two factors and three replications. The first factor was variety of fertilizer (no fertilizer, cow manure, siam weed compost and inorganic fertilizers) and the second one was the tanglefoot (with and without tanglefoot). Overall, the results of study showed that C. odorata compost could increased crop performance when compared with the other fertilizers in terms of number of fruits, fresh/dry weight of fruits, dry weight of crops, and N-total (leaf, stem, root and fruit), though there was no difference in fresh weight of crops among treatments. Furthermore, the effect of siam weed compost was not significantly different on soil chemical if compared with all treatments. This study is likely suggesting that C. odorata compost gives a positive effect to crops performance and soil chemicals.Keywords:  Chili, Chromolaena odorata, compost  fertilizer, tanglefoot


Author(s):  
M Kamruzzaman ◽  
S Khatun ◽  
A Rakib ◽  
MI Hoque ◽  
MH Rani

The experiment was conducted to investigate the seed quality of Indian spinach for three months stored at different containers (Plastic pot, polythene bag and cloth bag) during 2013-2014 at Seed Technology Laboratory of Bangabandhu Sheikh Mujibur Rahman Agricultural University (BSMRAU), Gazipur. The initial moisture content of the seed was 9.89% with 75.00% germination. However, after two months, the seed had a different range of increased moisture content with reduced germination percentage depending upon the packing materials. Among the three containers, seeds stored at cloth bag absorbed more moisture (14.36%) from surrounding atmosphere followed by the moisture content, 12.67% and 11.50% of polythene bag and airtight plastic pot, respectively. Seeds stored at plastic pot, polythene bag and cloth bag exhibited 65.00, 64.00 and 50.00 per cent germination, respectively. Similarly, the fresh weight and dry weight of seedling and seedling vigor were also decreased. The seeds of plastic pot were good in term of germination capacity, fresh and dry weight and vigor index in comparison to those stored at cloth bag and polythene bag.Int. J. Agril. Res. Innov. & Tech. 5 (2): 51-57, December, 2015


2021 ◽  
Vol 23 (2) ◽  
pp. 51-58
Author(s):  
MAT Sohel ◽  
MAE Hossain ◽  
HP Roy ◽  
SM Reza ◽  
FH Shanta ◽  
...  

The experiment was carried out at the research field of Agronomy and Farming Systems Division, Bangladesh Sugarcrop Research Institute (BSRI), Ishurdi, Pabna during 2012-2013 to determine the most suitable spacing for sugarbeet cultivation in Bangladesh. The experiment was conducted with nine spacing viz. 50 cm × 20 cm, 60 cm × 20 cm, 70 cm × 20 cm, 50 cm × 25 cm, 60 cm × 25 cm, 70 cm × 25 cm, 50 cm × 30 cm, 60 cm × 30 cm and 70 cm × 30 cm in a randomized complete block design with three replications. The effects of spacing on sugarbeet plantation were observed on growth and growth contributing components (germination percentage, number of leaves plant-1, root length, shoot length, root fresh weight, shoot fresh weight, root dry weight, shoot dry weight, crop growth rate) of sugarbeet. The highest germination percentage (95.67%), number of leaves plant-1 (34.33) at 30 DAS, shoot length (54.07 cm) at 120 DAS, root fresh weight (969.47 g plant-1) at 150 DAS, shoot fresh weight (752.47 g plant-1) at 120 DAS and other growth contributing parameters were obtained with the spacing 70 cm × 30 cm. However, the maximum root length (38.97 cm) was obtained with 50 cm × 20 cm spacing. It was concluded that the wider spacing promoted the growth of individual beet, though the optimum spacing for maximum root growth of sugarbeet was 50 cm × 20 cm. Bangladesh Agron. J. 2020, 23(2): 51-58


Agrologia ◽  
2018 ◽  
Vol 4 (2) ◽  
Author(s):  
Andi Apriany Fatmawaty ◽  
Sri Ritawati ◽  
Lisa Noviyanti Said

Implementation of good cultivation systems can improve onion (Allium ascalonicum L.) yield. The purpose of this study was to determine the effect of tuber cuttings and the  dose of NPK fertilizer on the growth and yield of onion. The experimental design was factorial randomized block design arranged consisting of two factors. The first factor was tuber cuttings which consists of without and with  ¼ and 1/3 cut; the second one was dosage of NPK fertilizer which consists of without and with 200 kg/ha; 400 kg/ha; 600 kg/ha. There are 12 combinations of treatments, each of which is repeated three times. The results showed that there was no interaction effect between tuber cutting and NPK dosages on growth and yield of onion. independent effect of tuber cuttings and NPK dosages also didn’t inflence both parameter. Tuber cuttings  only increase pant height at one and two weeks after planting. Overall, cutting-quarter of the tuber could induce better fresh  weight and dry weight of tubers although statistically didn’t significant.


1970 ◽  
Vol 5 (1) ◽  
pp. 104-112
Author(s):  
Arya Agung Pranata ◽  
Asil Barus ◽  
Meiriani

The problem of generative propagation of soursop is its seeds take a long time to germinate which are caused by the hard seed coat. The solution to solve that problem is scarification and coconut water soaking to simply the process of imbibition and seed germination and also stimulate the growth of shoot. This objective of the research was to determine the effect of the scarification position and the soaking with various concentrations of coconut water on seed germination and growth of soursop seedling. This research was held at the Faculty of Agriculture field, the University of Sumatera Utara in March - July 2017. The research used a factorial randomized block design with two factors and three replication. The first factor is the scarification position (without scarification, stomach scarification, top scarification) and the second factor is coconut water soaking (0%; 25%; 50%; 75 %). The result of the research showed that the germination rate parameter, germination percentage, crop height, number of leaves, root volume and dry weight of crop significantly higher on without scarification treatment than with scarification treatment. The interaction between the scarification position and soaking with various coconut water concentrations was not significantly affecting the seed germination and growth of soursop seedling.


2020 ◽  
Vol 12 (2) ◽  
pp. 67
Author(s):  
ENDJO DJAUHARIYA ◽  
MONO RAHARDJO ◽  
AGUS SUDIMAN ◽  
SUKARMAN SUKARMAN

ABSTRAK<br />Tanaman kemukus (Piper cubeba LINN.) sudah dikenal sejak<br />jaman dahulu sebagai tanaman obat, rempah, pengharum dan penyedap<br />masakan. Di Jawa Tengah perbanyakan tanaman kemukus pada umumnya<br />dilakukan melalui setek panjang yang terdiri dari 8 - 14 ruas. Perbanyakan<br />dengan cara demikian dianggap tidak ekonomis, oleh karena itu perlu<br />dicari cara perbanyakan yang efisien dan efektif. Percobaan pengaruh<br />macam setek dan komposisi media tumbuh terhadap daya tumbuh dan<br />vigor bibit dilakukan dengan tujuan untuk mendapatkan teknologi<br />perbanyakan kemukus. Percobaan dilakukan di Kebun Percobaan<br />Cimanggu, Balai Penelitian Tanaman Rempah dan Obat Bogor dari bulan<br />September sampai dengan Desember 2003. Percobaan menggunakan<br />rancangan acak kelompok yang disusun secara faktorial dengan 2 faktor<br />dan 3 ulangan. Sebagai faktor pertama adalah 3 macam setek pendek 3<br />ruas yaitu : (1) setek bertapak, (2) setek sulur panjat dan (3) setek cabang<br />buah. Faktor kedua adalah tiga perlakuan komposisi media tumbuh terdiri<br />dari (tanah + pupuk kandang + pasir) dengan perbandingan: (a) 1:1:1, (b)<br />2:1:1, dan (c) 3:1:1. Media dimasukkan ke dalam polibag ukuran 10 x 12<br />cm. Variabel yang diamati meliputi persentase daya tumbuh, panjang<br />tunas, jumlah daun, bobot kering tunas, jumlah akar, panjang akar dan<br />bobot kering akar. Hasil percobaan menunjukkan bahwa vigor bibit yang<br />diekspresikan oleh persentase daya tumbuh, pertumbuhan tunas dan akar<br />tidak nyata dipengaruhi oleh interaksi jenis setek dan komposisi media<br />tumbuh. Jenis setek berpangaruh nyata terhadap semua variabel yang<br />diamati, kecuali terhadap jumlah daun. Jenis setek yang berasal dari setek<br />bertapak dan sulur panjat manghasilkan persentase daya tumbuh 68,40%<br />dan 62,00%, panjang tunas 2,87 cm dan 4,70 cm, bobot kering tunas 0,13<br />g dan 0,14 g, jumlah akar 5,95 dan 5,76 dan bobot kering akar 0,05 g dan<br />0.05 g, lebih baik dibandingkan setek cabang buah. Jenis media tumbuh<br />hanya berpengaruh nyata terhadap bobot kering tunas tapi tidak<br />berpengruh nyata terhadap variabel lainnya. Bobot kering tunas yang<br />terbaik didapat pada komposisi media tumbuh tanah + pupuk kandang +<br />pasir (1 : 1 : 1) (0,14 g) dan terendah pada komposisi media tumbuh tanah<br />+ pupuk kandang + pasir (3 : 1 : 1) (0.11 g).<br />Kata kunci : Kemukus, Piper cubeba LINN, bahan tanaman, macam<br />setek, media tumbuh, daya tumbuh, Jawa Barat<br />ABSTRACT<br />Effect of cutting materials and growth media on the<br />growth of cubeba cuttings<br />In Indonesia, cubeba pepper plant (Piper cubeba LINN) has been<br />known for years as a traditional medicine, spice, fragrant, and seasonings.<br />In Central of Java, it is usually propagated by using eight or fourteen node<br />cuttings which is not an economical practice. The research on cutting<br />materials and growth media was conducted in Cimanggu Experimental<br />Garden of the Indonesian Spice and Medicinal Crops Research Institute<br />from September to December 2003. The objective of the research was to<br />find out an appropriate propagation technology of cubeba. The research<br />used two factors and three replications which was arranged in a<br />randomized completely block design. The first factor was three kinds of<br />cutting nodes, i.e. (1) attached-rooted cuttings (2) vegetative branch and<br />(3) generative branch. The second factor was three kinds of media<br />compositions of soil, dung manure and sand (1) 1:1:1, (2) 2:1:1 and (3)<br />3:1:1. Observations were conducted on the percentage of budding, length<br />of bud, number of leaves, number of roots, length of root, dry weight of<br />the roots, and the shoot. The results of the research indicated that the vigor<br />of seedlings which was expressed by germination percentage, growth of<br />seedlings, and growth of root, did not significantly affected by the<br />interaction between kinds of cuttings and media composition. However,<br />the kinds of cuttings significantly affected all variables, except the number<br />of leaves. Cubeba seedlings originated from attached-rooted cuttings and<br />vegetative branch had higher germination percentage i.e. 68.40% and<br />62.00%, length of shoot 2.87 cm and 4.70 cm, dry weight of shoot 0.13 g<br />and 0.14 g, number of roots 5.95 and 5.76, length of root 7.32 cm and 7.27<br />cm, and dry weight of root 0.05 g and 0.05 g, compared to the cubeba<br />seedlings originated from generative branch. Media composition was<br />significantly effected only on dry weight of shoots. The highest dry weight<br />of shoot was resulted from composition of soil, dung manure and sand<br />1:1;1 (0.14 g), while the lowest was found on ratio media composition of<br />soil, dung manure and sand 3:1:1 (0.11g).<br />Key words : Cubeba, Piper cubeba LINN, plant material, cutting<br />materials, growth media, growth, West Java


1970 ◽  
Vol 3 (3) ◽  
pp. 235-248
Author(s):  
Dede Suhendra ◽  
T. Chairun Nisa ◽  
Diana Sofia Hanafiah

The purpose of this study is to determine the best number of seeds cuttings, gibberellin concentration and immersion time for the germination of mangosteen seeds. This research conducted at Laboratory of Seed Technology Faculty Agriculture, University of Sumatera Utara, Medan from December to March 2016. Experimental design used a factorial randomized block design with three factors, seed cutting, gibberellin concentrations and immersion time. Parameters measured were membrane leakage (μmhos), normal seedling (%), abnormal seedling (%), died seeds (%), germination rate (days), vigor Index (%). The results show that intact mangosteen seeds or without cutting, application of gibberellin at a concentration of 75 ppm and 24 hours time immersion are the best treatments to mangosteen seed germination.


2020 ◽  
Vol 9 (1) ◽  
pp. 814-818

Effect of Carthamusoxyacantha powder aqueous extract on seed germination of Wheat and Maize were studied. Powder extract of 3g, 6g and 9g of concentration were soaked in distilled water for 12 Hrs, 24 Hrs and 36 Hrs of time. The seeds of Wheat and Maize were germinated in Petri dishes. Control was maintained by watering the seeds with distilled water. The highest values for germination percentage, shoot length, root length, fresh weight, dry weight, seedling length, vigor index and seedling weight vigor index were recorded in control of wheat the above parameter decreased with increasing concentration and timing. While in maize highest values for the above parameters were recorded in treatments as compared to control.


2020 ◽  
Vol 4 (2) ◽  
pp. 106
Author(s):  
Maman Suryaman ◽  
Ida Hodiyah ◽  
Neng Inten

<p>Salinity stress has negative effect on seed germination; therefore, it is necessary to find technology to mitigate it. The research was conducted to study the potency of peel extract of dragon fruit to mitigate salinity stress on soybean seed germination. This research used a randomized block design with factorial patterns and three replications. The first factor was the level of salinity of NaCl (C), consisted of 3 levels (c<sub>0</sub> = 0%, c<sub>1</sub>=0.5%, c<sub>2</sub>=1%), The second factor was peel extract of dragon fruit (I), consisted of 3 levels (i<sub>0</sub> = 0% (control), i<sub>1 </sub>= 1%, and i<sub>2</sub>=2%). The parameters analyzed were germination percentage, germination rate, root length, epicotyl length, electric conductivity, and dry weight of sprout. The data were analyzed with ANOVA and Duncan’s multiple range test at α = 5 %. The result showed no interaction between salinity stress and peel extract of dragon fruit on soybean seed germination. Salinity stress significantly decreased sprout vigor with the highest decrease was shown at 1% salinity; on contrarily peel extract of dragon fruit could maintain sprout vigor. Peel extract of dragon fruit 2% was the potential to mitigate salinity stress.</p>


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