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Journal : Bioplante

PENGARUH NAUNGAN TERHADAP KANDUNGAN NITROGEN DAN PROTEIN DAUN SERTA PERTUMBUHAN DAN HASIL TANAMAN KEDELAI (The Effect of Shading to Nitrogen and Protein Contents, The Growth and Yield of Soybean Plants) Nerty Soverda; . Evita; . Gusniwati
Bioplantae Vol. 1 No. 1 (2012): Bioplantae
Publisher : Bioplantae

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Abstract

One way to improve the productivity of soybean grown as an intercropping plant in the standing area is to develop soybean varieties that are tolerant to shade. This experiment aimed to discover the physiological characteristics in soybean varieties that are tolerant to shade.The results showed that the significant physiological characteristics that determine the level of the soybean tolerance to shade are nitrogen and protein contents.The increasing of nitrogen and protein contents was higher in the tolerant varieties than those of sensitive varieties. Shade treatments affected seed weight. The soybean yield on the 50% shade decreased by 23.11% in the tolerant varieties, and about 27.63% decreased in the sensitive varieties. The yield decrease was lower in tolerant varieties compared to the sensitive varieties. This result was supported by the lower reduction in empty pods.Mechanism of tolerance to shade on soybean plant is characterized by the increase of nitrogen and protein contents. In addition, higher yields on tolerant varieties supported by high pods contain and low empty pods.Key words: Soybean, nitrogen and protein contents.
PENGARUH NAUNGAN TERHADAP KARAKTER MORFOLOGI DAUN SERTA HASIL DUA VARIETAS TANAMAN KEDELAI (Glycine max L. Merill) (Effect of Shading to Leaf Morphology Characters on Soybean Varieties (Glycine max L. Merill)) Agung Budi Hariyadi; Nerty Soverda; Elly Indraswari
Bioplantae Vol. 1 No. 3 (2012): Bioplantae
Publisher : Bioplantae

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Abstract

This research aims to study the effect of shade on leaf morphological characters and yield of two soybean varieties. The experiment was conducted at the Experimental Farm Faculty of Agriculture, University of Jambi. Materials and tools used are 1 unit paranet 50%, soybean seed varieties Petek (shade tolerant) and Variety Jayawijaya (shade sensitive), manure, NPK Pearl, Fungicides and Insecticides. Tools used include field equipment, calipers, Kutek nodes, solatip clear, glass objects, microscopes, analytical scales, tweezers, scissors, and pens. This experiment uses split plot design consisting of 2 factors. The first factor as the main plot is a shade (N), which consists of two levels, namely the auspices of 0% (no shade) and 50% shade. The second factor is the subplot is that soybean varieties, Petek and Jayawijaya. The results showed that the varieties Petek shows consistency as shade tolerant varieties with traits such shows lower leaf thickness, leaf area reduction in the lower and decreased stomatal density lower than the Jayawijaya (sensitive). Treatment shade and treatments varieties also significantly influenced variable leaf area, weight of 100 seeds, but there is no interaction between treatment shade varieties. Meanwhile, the variable thickness of the leaves, stomata density, number of pods per plant, and yield per plant only significantly different to shade treatments. In addition, Petek Variety show consistency with the provision of shade tolerance of 50% of the variable leaf thickness, leaf area and stomatal density compared Jayawijaya varieties (sensitive).Keywords: Soybean, shade, leaf morphological characters.
PENGARUH NAUNGAN TERHADAP NISBAH KLOROFIL-A/B SERTA HASIL DUA VARIETAS TANAMAN KEDELAI (Glycine max (L.) Merill) (Effect of Shade on Chlorophyll-a/b Ratio of Soybean Varieties (Glycine max (L.) Merill) Megi Darma, Nerty Soverda dan Jasminarni Lecturer at Megi Darma; Nerty Soverda; . Jasminarni
Bioplantae Vol. 1 No. 3 (2012): Bioplantae
Publisher : Bioplantae

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Abstract

This research aims to study the effect of shade on the ratio of chlorophyll a/b and the yield of the two soybean varieties. The experiment was conducted at the Teaching Farm Faculty of Agriculture University of Jambi, in the Village District Mendalo Jambi with altitude + 35 feet above sea level. Experiments using split plot design (Split-Plot Design) by 2 factors: the first factor as the main plot (main plot) is a shade (N) consisting of 2, ie, without shade and 50% shade. The second factor is the subplot (sub plot) soybean varieties (V) consisting of varieties Petek (tolerant) and Jayawijaya (sensitive). The variables measured were plant height, ratio of chlorophyll a/b, the number of primary branches, number of pods per plant, number of pods per plant contains, weight of 100 seeds and yield per plant. The results showed that administration of 50% shade and without shade of two varieties tested significant terhadapn plant height, ratio of chlorophyll a / b, the number of primary branches, number of pods per plant, number of pods per plant contains, weight of 100 seeds, and yield per plants, but not significantly different to the chlorophyll-a, chlorophyll-b and the ratio of chlorophyll-a / b.Keywords: Soybean, shade, ratio Chlorophyll-a / b.
PENGARUH KOMPOS KOTORAN SAPI TERHADAP PERTUMBUHAN DAN HASIL KEDELAI (Glycine max (L.) Meril) PADA KONDISI CEKAMAN AIR (Cattle Waste Compost Effect on the Growth and Yield of Soybean (Glycine Max (L.) Meril) on Water Stress Condition) Yusiana Asih Lestari; Nerty Soverda; Nyimas Myrna Elsa
Bioplantae Vol. 1 No. 3 (2012): Bioplantae
Publisher : Bioplantae

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Abstract

Soybean is one of the much-needed agricultural commodities in Indonesia. Jambi provinces in particular the many problems encountered in soybean cultivation is marginal land conditions. Most of the soybean done on dry land. Generally it reacts acidic soil with Al++ high status, low cation exchange capacity, soil water content and low nutrient. Such land could be improved by adding organic matter, one of them by giving cow manure compost on soybean. This study aimed to see the effect of composted cow manure on the growth and yield of soybeans grown in conditions of water stress. This research was conducted at the Experimental Farm Faculty of Agriculture, University of Jambi. The design used in this study was completely randomized design with one factor. The treatment in this study is the provision of compost manure with various doses of 0 (without giving cow manure compost), 10 tons ha-1 compost manure, 20 tons ha-1, compost manure, 30 tons ha-1 and 40 tons ha-1 compost manure. The results of this study indicate that administration of composted cow manure in conditions of water stress did not significantly affect plant height, canopy dry weight, root dry weight and outcome variables, namely the number of pods per plant, number of pods per plant and weight containing 100 seeds and crop yield.Keywords: Soybean, compost, water stress
PENGARUH NAUNGAN TERHADAP KANDUNGAN KLOROFIL DAUN DAN HASIL DUA VARIETAS TANAMAN KEDELAI (Glycine max L. Merill) (The Effect of Shade on Chlorophyll Content and the Yield of Two Soybean Varietes (Glycine max L. Merill)) Novi Novita; Nerty Soverda; . Gusniwati
Bioplantae Vol. 1 No. 3 (2012): Bioplantae
Publisher : Bioplantae

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Abstract

This study aimed to investigate the effect of shade on leaf chlorophyll content and the yield of two soybean varieties. The experiment was conducted at the Experimental Farm of Faculty of Agriculture, University of Jambi, located in the Village District Mendalo Jambi. Experiments using split plot design (Split-Plot Design) by 2 factors: the first factor as the main plot is a shade (N) consisting of 2, ie, without shade and 50% shade. The second factor is the subplot soybean varieties (V) consisting of varieties Petek (tolerant) and Jayawijaya (sensitive). The variables measured were plant height, chlorophyll and total weight of 100 grains, while the number of pods per plant, number of pods per plant contains, and the yield per plant showed no significant differences. Petek varieties tend to show tolerance to shade melelui increase in the number of total chlorophyll a dam to increase the weight of 100 grains were higher than Jayawijaya.Keywords: Soybean, shade, leaf chlorophyll
PENGARUH NAUNGAN TEHADAP KERAPATAN STOMATA DAN TRIKOMA DAUN SERTA PERTUMBUHAN DAN HASIL DUA VARIETAS TANAMAN KEDELAI (Glycine max (L) Merril) (Effect of Shade on Stomatas and Trichomes Density and Growth of Two Soybean Varieties) Hutami Indah Pratiwi; Nerty Soverda; . Evita
Bioplantae Vol. 1 No. 3 (2012): Bioplantae
Publisher : Bioplantae

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Abstract

Development of soybean plants under intercropping standing crops often face many obstacles. Constraints faced by the plants grown in the area under the auspices of the stand, the light intensity is low stress. Stomata and leaf trichomes are character identifier for the adaptation of soybean plants that are in shaded conditions. This study aims to determine the interaction effect of varieties of the shade and density of stomata and leaf trichomes and growth and yield of two varieties of soybean plants. This experiment using split plot design (Split plot) with factorial pattern consisting of 2 factors. The first factor as the main plot (main plot) is a shade (N) which consists of two levels, namely without shade (N0) and 50% shade (N1). Both as a subplot factor (sub plot) is soybean varieties (V) consists of Petek (V1) and Jayawijaya (V2). The data obtained were then processed statistically by analysis of variance, followed by further testing LSD at α = 5% level. Other variables were observed between the density of stomata on the leaf surface, the surface density of trichomes on leaves, total leaf area, number of primary branches, number of pods per plant, number of pods per plant contains, and weight of 100 seeds. The final conclusion is that, 1) decrease low light intensity affect the stomata density and density of leaf trichomes and growth and yield of soybean. Treatment with 50% shade provision increasing the density of trichomes on the surface of soybean leaves but lower total leaf area, number of primary branches, stomatal density on the surface, number of pods per plant, number of pods per plant and weight contains 100 seeds. 2) Provision of shade 50% less likely to cause a low density of stomata and trichome density were higher in tolerant varieties (Petek) compared to susceptible varieties (Jayawijaya). 3) Testing the correlation coefficient between the variable density of stomata and trichomes with variable density growth and yield of soybean showed that the absence of the relationship between the main variables and variable growth or results.Keywords: Soybean, shade, Stomata, trichomes
PENGARUH PEMBERIAN BERBAGAI DOSIS MIKORIZA PADA KOMPOS SAMPAH KOTA TERHADAP PERTUMBUHAN DAN HASIL TANAMAN KEDELAI (Glycine max (L.) Merril) DALAM KEADAAN CEKAMAN AIR (Mycorrhizal Doses Effect of Various Cities Compost Trash on Plant Growth and Yields of S Rendra Afriyon; Nerty Soverda; Nyimas Myrna
Bioplantae Vol. 1 No. 3 (2012): Bioplantae
Publisher : Bioplantae

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The study was conducted in order to see the effect of mycorrhiza on municipal solid waste compost on the growth and yield of soybean under water stress conditions. The research also aims to obtain doses of mycorrhiza plus municipal waste compost is best for the growth and yield of soybean in the state of water stress. The study was conducted using a completely randomized design (CRD) is a factor, giving Mycorrhizae. Media used in all treatments and so on municipal solid waste compost added 200.0 g tan-1 . ie 0 g tan-1 Mycorrhiza, 5.0 g tan-1 Mycorrhiza, 10.0 g tan-1 Mycorrhiza, 15.0 g of tan-1 Mycorrhiza, 20.0 g tan-1 Mycorrhiza. Each treatment was repeated 4 times, so to get 20 units of the experiment. Observation of the results were analyzed by analysis of variance, followed by the Least Significant Difference Test (BNT) with level α = 5%. Based on the analysis of variance in the observed variables shows that mycorrhizal administration at a dose of 5.0, 10.0, 15.0 and 20.0 g of tan-1 at the city compost in a state of water stress significant effect on the number of leaves and number of primary branches. But did not significantly affect plant height, dry weight , root dry weight, number of pods per plant, number of pods per plant contains, 100 seed weight, and yield per plant.Key words: Soya bean, stress, mycorrhiza
PERTUMBUHAN DAN HASIL TANAMAN KEDELAI PADA KONDISI CEKAMAN AIR DAN PEMBERIAN MIKOKOMPOS (Growth and Yield of Soybean (Glycine max (L) Merril) Under Water Stress Conditions and Mycocompost Application) . Buhaira; Nerty Soverda; Ardiyaningsih Puji Lestari; Yudi Achnopa
Bioplantae Vol. 2 No. 3 (2013)
Publisher : Bioplantae

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Abstract

Thi research was conducted to increase soybean tolerance to drought and soil fertility by applying compost and   arbuscular mycorhiza fungi. This system will create environmental friendly agriculture or agricultural system focusing on utilizing biological manure which can improve land productivity. Experiment was arranged in completely randomized design with two treatment factors and three replicated . First factor is type of compost, municipal waste compost , cow manure compost, chicken manure compost.. Second factor is doses of mycorhizal fungi,  without mycorhiza ,5 g /plant, 10 g/plant,15 g/plant and 20 g./plant.  The results showed that (1) there was significant interaction effect between compost and mycorrhizal fungi on growth and yield of soybean under water stress conditions, (2) plant height and root dry weight were significantly affected by different type of compost and mychorrhizal dose., (3) Different type of compost gave significant effect on number of branch and shoot dry weight, and (4) Applying different dose of mychorrhizal fungi would significantly affect number of pods and number of filled pods of soybean crop. Key word : Mycocompost, water,stress, manure