macro nutrients
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2021 ◽  
Vol 7 (2) ◽  
pp. 220-227
Author(s):  
Irna Il Sanuriza ◽  
Dwi Kartika Risfianty

High input of chemical fertilizer causes land degradation on agriculture. This research is experimental which aims to analyze degree of acidity and macro-nutrients in mussel shell, and analyze chemical properties of soil before and after application of mussel shell suplement. The research was conducted during July to September 2020 at BPTP Laboratory, Narmada West Lombok. Data were analyzed descriptively. The results showed that mussel shell (Pilsbryocomcha excilis) had pH and macro-nutrients potential as an ecofertilizer. Soil chemical properties increase after application of mussel shell (Pilsbryocomcha excilis) supplement. Key words: mussel; shell; soil enhancer; suplement


2021 ◽  
Vol 913 (1) ◽  
pp. 012007
Author(s):  
R Kurniawan ◽  
A R Dalilah ◽  
M D Ridwan ◽  
A Saitama ◽  
A H Zaini ◽  
...  

Abstract Kencur (Kaempferia galanga L.) is one of the plants that mainly can be used as the main ingredient in medicine, food, drinks, and spices with benefits. Environmental conditions are a supporting factor for cultivating kencur. Nutrient needs are important factors for plant cultivation. A good environment is an environment that fulfills macro and micronutrients. It is also an important thing in kencur cultivating plants. We should know in which condition the plant can show the best result so the kencur plant is tested under shade. One of the macro nutrients needed by plants are sulfur (S) and magnesium (Mg). The purpose of this research is to determine if there is an interaction between accessions and Sulfur (MgSO4) at two different shades levels. The design used in this study was a Split Plot Design with the main plot: kencur plant with Blitar and Banyuwangi accessions, sub plots: MgSO4 fertilizer with dose of 0, 60, 90 and 120 kg ha-1, land under shade. The shrinkage of the rhizomes that occurred with a dose of sulfur fertilizer ranged from 13% to 19% and without a dose of sulfur fertilizer decreased 34% with results showing that the treatment with a dose of 90 kg ha-1 of sulfur fertilizer resulted in lower shrinkage.


2021 ◽  
Vol 7 (3) ◽  
Author(s):  
Hendrawani Hendrawani ◽  
Husnul Hatimah ◽  
Hulyadi Hulyadi

Liquid organic fertilizer is a solution from the fermentation of organic materials by involving microorganisms as a destructor of macromolecular compounds into minerals that are easily absorbed by plants. The quality of organic fertilizers is the main ingredient to get productive plants. The quality of organic fertilizer is determined by the concentration of macro nutrients such as nitrogen (N), potassium (K), and phosphorus. Getting high amounts of macronutrients fertilized organically is not easy. Macro-nutrients in organic waste with high concentrations are very difficult to obtain because each organic waste does not have all three macro-nutrients simultaneously. It takes a combination of organic waste to increase the concentration of macro nutrients in organic fertilizers. The combination of tofu whey with banana waste is one technique to obtain organic fertilizers that are high in phosphorus content. This study aims to obtain the effect and conditions of fermentation on the addition of mass of banana waste to produce optimum levels of phosphorus (P) in liquid fertilizer of tofu waste. The type of research used is pre-experimental research. The design of this study used a completely randomized design (CRD) with two factors, namely the first factor was the mass of banana waste (X) (X1 = 250 grams, X2 = 500 grams, X3 = 750 grams) and the second factor was the fermentation time (Y) (Y1 = 14 days, Y2 = 28 days, Y3 = 42 days). Determination of phosphorus content using UV-Vis spectroscopy instrument. Parameters measured were phosphorus (P) levels in liquid organic fertilizer. The independent variables in this study were the mass of banana waste and fermentation time, while the dependent variable in this study was the phosphorus content of the liquid fertilizer produced. The results of the analysis show that the phosphorus content (P) produced is X1Y1 = 0.1%, X2Y1 = 0.5%, X3Y1 = 0.09%, X1Y2 = 0.5%, X2Y2 = 2%, X3Y2 = 1.9 %, X1Y3 = 0.2%, X2Y3 = 0.5% and X3Y3 = 0.5%. There is an effect with the addition of a mass of banana waste as much as 250 grams at a 12-day fermentation time. It can be concluded that the liquid fertilizer produced has exceeded the SNI quality standard.


2021 ◽  
Vol 9 (10) ◽  
Author(s):  
Jason Rocha ◽  
Tamneet Basra ◽  
Bara El Kurdi ◽  
Carla Venegas-Borsellino
Keyword(s):  

2021 ◽  
Vol 13 (2) ◽  
pp. 86-97
Author(s):  
Marsuki Syam ◽  
Fitri Wahyuni ◽  
Icha Dian Nurcahyani

Moringa is a type of functional food that contains many nutrients both macro nutrients and micronutrients that have been widely used in combating malnutrition in children and efforts to improve the immune system in many developing countries. Ice cream is the most popular food in the world and is very popular by all circles of society because of its good taste, soft texture and high nutrient content and can be one of the media in nutritional improvement.  To know the acceptability and analysis of the protein content of ice cream with the addition of moringa leaf flour. This type of research is experimental research with posttest design one shot group design that is done adding moringa leaf flour to the manufacture of ice cream with some concentration.Research shows that panelists' acceptability to color aspects, aroma, texture, and aspects of taste and weighting value, the best formulation of ice cream with the addition of moringa leaf flour is F1 compared to F2, F3, and F4, ie with a value of F1 52.86, F2 42.86, F3 42.01, F4 33.29, although when compared to F0 (ice cream krontrol) the value is lower ie , 54,65. The results of protein analysis Ice cream with the addition of moringa leaf flour increased from 3.3% to 4.1% this occurred after the addition of moringa leaf flour 5%. from the results of the study of acceptability to aspects of color, aroma, texture, and taste obtained the best formulation of ice cream with the addition of moringa leaf flour that is F1 compared to F2, F3, and F4, namely with a value of F1 52.86, F2 42.86, F3 42.01, F4 33.29, although when compared to F0 (ice cream control) the value is lower that is, 54.65. There is an increase in the protein content of ice cream with the addition of moringa leaf flour 10 g which is 0.0888 g, compared to without the addition of moringa leaf flour or 0 g of 0.0686g. ABSTRAK Kelor merupakan jenis pangan fungsional yang mengandung banyak zat gizi baik zat gizi makro maupun zat gizi mikro yang telah banyak digunakan dalam memerangi kekurangan gizi pada anak-anak dan upaya untuk meningkatkan sistem kekebalan tubuh dibanyak negara berkembang. Es krim merupakan makanan yang paling populer di dunia dan sangat digemari oleh semua kalangan masyarakat dikarenakan rasanya yang enak, teksturnya yang lembut dan mengandung zat gizi yang tinggi dan dapat menjadi salah satu media dalam perbaikan gizi.  Untuk mengetahui daya terima dan analisis kandungan protein es krim dengan penambahan tepung daun kelor. Jenis penelitian ini adalah penelitian eksperimental dengan desain posttest one shot group desain yakni dilakukan menambahkan tepung daun kelor pada pembuatan es krim dengan beberapa konsentrasi. Penelitian menunjukkan bahwa daya terima panelis terhadap aspek warna, aroma, tekstur, dan aspek rasa dan hasil pembobotan nilai, formulasi terbaik es krim dengan penambahan tepung daun kelor yaitu F1 dibandingkan dengan F2, F3, dan F4, yakni dengan nilai F1 52,86, F2 42,86, F3 42,01, F4 33,29, meskipun jika dibandingkan dengan F0 (es krim krontrol) nilainya lebih rendah yakni, 54,65. Hasil analisis protein Es krim dengan penambahan tepung daun kelor meningkat dari 3,3% menjadi 4,1% hal ini terjadi setelah penambahan tepung daun kelor 5%. dari hasil penelitian daya terima terhadap aspek warna, aroma, tekstur, dan rasa diperoleh hasil formulasi terbaik es krim dengan penambahan tepung daun kelor yaitu F1 dibandingkan dengan F2, F3, dan F4, yakni dengan nilai F1 52,86, F2 42,86, F3 42,01, F4 33,29, meskipun jika dibandingkan dengan F0 (es krim kontrol) nilainya lebih rendah yakni, 54,65. Terdapat peningkatan kandungan protein es krim dengan penambahan tepung daun kelor 10 g yaitu 0,0888 g, dibandingkan dengan tanpa penambahan tepung daun kelor atau 0 g yaitu 0,0686 g.


2021 ◽  
Vol 36 (2) ◽  
pp. 13-17
Author(s):  
Metuku Shyamsunder ◽  
V. Krishna Mohan

The yield of agriculture primarily depends on the soil moisture, soil fertility and the use of suitable fertilizers. The method of manually measuring the soil nutrients is inaccurate in the current scenario due to laps between soil samples collected at the field and measuring in the laboratory. IoT has made changes in so many fields to monitor the data remotely despite of existing wireless technologies like Zigbee, GSM, etc. In this work an effort is made to collect the data related to various soil nutrients from agriculture filed using multiple sensors. Once the data is monitored and collected at the control center helps to apply a machine algorithms to take the appropriate decision for an efficient crop yield. In the proposed system, the sensors connected to the node at the field measures the macro nutrients of the soil, temperature and humidity of the soil. The nutrition majorly required for the growth of the plant is nitrogen (N), potassium (K), and phosphorous (P) amount present in the soil. In this work a microcontroller with WiFi is used to interface various sensors and display the measured value in the LCD. This application will provide a user interface to monitor the fertilizers, irrigation and humidity control.


2021 ◽  
Vol 6 (1) ◽  
pp. 1
Author(s):  
Arum Asriyanti Suhastyo ◽  
Fanny Tri Raditya

Growth in mustard greens is greatly influenced by the availability of macro nutrients and micro nutrients, where if the availability of nutrients in the soil is not optimal, fertilization must be carried out. This study aims to examine the effect of the application of liquid organic fertilizer, moringa leaves and eggshells with different concentrations and intervals of fertilizer on the growth of mustard greens. The research design used was a factorial Randomized Block Design, with two factors being tried namely fertilizer application and fertilizer time intervals. First factor: without administration of POC (K0), Moringa leaf POC: eggshell POC 25: 75 ml / l (K1), Moringa leaf POC: eggshell POC 50: 50 ml / l (K2), moringa leaf POC: eggshell POC eggs 75: 25 ml / l (K3). The second factor: the interval of giving F1 fertilizer = 5 days, F2 = 6 days, F3 = 7 days. Each treatment was repeated 3 times to obtain 36 experimental plots. Analysis of the data used to determine the observed response to the treatment given was done by the Analysis of Variance Analysis (ANOVA) and if it showed a real difference followed by Duncan's Multiple Range Test. The conclusion of this study shows that the application of Daunkelor liquid fertilizers and eggshell to the growth of mustard Samhong has not been able to increase plant height, number of leaves and fresh weight of the plan


Author(s):  
Bruffen R B K

India is an agricultural country. Farmers are experiencing great difficulties in managing the fertilizer usage and decease rectification. Non-destructive nutrient deficiency analysis provides effective tool support for precise farming. According to the plant nutrition mechanism, leaf characteristics displays different changing trends under nitrogen (N) deficiency. In this paper the technique presented is for detection of macro nutrients and diseases identification in leaf. In this study, the dynamic capture of leaf by scanning was used to research the changing regulation of leaf characteristics under nutrient deficiency. The samples must be taken under the shadow of farmer. The work begins with capturing the images. From the captured images RGB components are extracted by segmentation process using K-Means clustering algorithm. In this process are host them using MATLAB web app serve, here end user can access and run this web app using browser without installing additional software.


2021 ◽  
Vol 6 (1) ◽  
pp. 93
Author(s):  
Kusdalinah Kusdalinah ◽  
Desri Suryani

The Lack of intake of macro nutrients such as energy, protein, and micronutrients such as zinc, iron, calcium, and vitamin A, especially during the growth period will disrupt the growth process of a child which has an impact on stunting. The purpose of this study was to determine the characteristics of respondents and the relationship between macro and micro nutrient intake and stunting in elementary school (SD) children in Bengkulu City. The research design was cross-sectional with cluster sampling. The sample consisted of 82 elementary school children who were stunted in the Teluk Segara District, Bengkulu City. Data collection was carried out by interview and SQ-FFQ. Data processed in computerized. Data analysis using correlation test. The average energy intake was 783.5 kcal, protein 28.3 grams, carbohydrates 103.1 grams, calcium intake 198.1 mg, while the median value for fat intake was 36.7 grams, zinc 3.1 mg, iron 4 mg, and vitamins. A 201.6 mcg. All of these nutrient intakes are very low when compared to the recommended nutritional adequacy rate for school-age children. There is no relationship between macro and micro nutrient intake and stunting in elementary school children in Bengkulu City (p > 0,05). In conclusion, the intake of both micro and macro nutrients is still low in elementary school children and does not show an association with the incidence of stunting.


2021 ◽  
Vol 4 (1) ◽  
pp. 49-57
Author(s):  
Rahmawati Rahmawati ◽  
Darmawan Risal

Shallots are one of the horticultural crops cultivated by the Pattunggalengan Farmer Groups in Banggae Village, Takalar Regency, whose production is decreasing. The decline in production is influenced by application inorganic systems and use of seeds that are not superior because they come from multiplied tillers and cultivation systems that are semi-manual. The purpose of this activity’s to provide counseling and assistance on onion cultivation innovation in Pattunggalengan Farmer Groups, from selecting seeds, making planting demonstration plots, fertilizing, planting, watering and harvesting. The method used was discussion group forum and making of planting demonstration plot using Super Philip and drip irrigation. The soil pH condition demonstration plot location was 6.5, which classified optimal but was given organic fertilizer to provide macro nutrients, shallot seeds by giving mankozeb fungicide with drip irrigation watering system on each sample bed. The yield obtained with 100 kg and the number of seeds were 250 kg/100 m2. The counseling and mentoring that was carried out made the Pattunggalengan farmer know good soil cultivation, superior seeds and production resulting from the innovation of shallot cultivation


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