Discussion on the High-yield Cultivation Technology of Green Wheat

2021 ◽  
2019 ◽  
Vol 2 (2) ◽  
pp. 26 ◽  
Author(s):  
Bin Lai ◽  
Anh Nguyen ◽  
Jens Krömer

Industrial fermentation in aerobic processes is plagued by high costs due to gas transfer limitations and substrate oxidation to CO2. It has been a longstanding challenge to engineer an obligate aerobe organism, such as Pseudomonas putida, into an anaerobe to facilitate its industrial application. However, the progress in this field is limited, due to the poor understanding of the constraints restricting its anoxic phenotype. In this paper, we provide a methodological description of a novel cultivation technology for P. putida under anaerobic conditions, using the so-called microbial electrochemical technology within a bioelectrochemical system. By using an electrode as the terminal electron acceptor (mediated via redox chemicals), glucose catabolism could be activated without oxygen present. This (i) provides an anoxic-producing platform for sugar acid production at high yield and (ii) more importantly, enables systematic and quantitative characterizations of the phenotype of P. putida in the absence of molecular oxygen. This unique electrode-based cultivation approach offers a tool to understand and in turn engineer the anoxic phenotype of P. putida and possibly also other obligate aerobes.


2016 ◽  
Vol 28 (1) ◽  
pp. 55 ◽  
Author(s):  
Gelar Satya Budhi ◽  
Mimin Aminah

<strong>English</strong><br />This paper aims to describe the state of production and consumption of soybean, the use of technology by farmers, and the factors supporting self-sufficiency in soybean. The main problem of the soybean economy is the difficulty to boost production to meet the fast growing consumption.  Stagnation of soybean production is due to incompletely technology applications and the use of low quality seeds leaving a low level of productivity.  The current price of the locally produced soybean  is not able to compete with the imported soybean.  The factors supporting self-sufficiency are the invention of high yield seed variety and better cultivation technology which necessary to transfer to the farmers to achieve the same level of productivity as that in research level.  However, invention of high yield seed needs an improvement of seeds supply system, both in terms of production and distribution.  In this context, Indonesia has huge marginal land for extensification to increase soybean production, although technology engineering for this purpose is required.  The other important supporting factor is the import tariff application for soybean with bound rate of 27 percent, although this is not currently applicable. Indonesia has a potential crop to substitute soybean.  However, efforts to promote the consumption of this alternative crop substitution are required to gradually replace soybean in the Indonesian diet.<br /><br /><br /><strong>Indonesian</strong><br />Tulisan ini bertujuan untuk mendeskripsikan keadaan produksi dan konsumsi  komoditas kedelai, penggunaan teknologi oleh petani, serta faktor-faktor pendukung swasembada.  Permasalahan utama dalam ekonomi kedelai adalah sulitnya memacu produksi untuk memenuhi konsumsi yang meningkat dengan pesat.  Terhambatnya produksi kedelai disebabkan antara lain karena teknologi tidak digunakan sepenuhnya dan kurangnya penggunaan benih bermutu, yang menyebabkan produktivitasnya tetap rendah.  Dengan harga yang berlaku saat ini, kedelai produksi lokal tidak mampu bersaing dengan kedelai impor. Faktor-faktor yang mendukung swasembada adalah dihasilkannya varietas kedelai yang memiliki produktivitas tinggi dan teknologi budidaya yang lebih baik, untuk ditransfer ke petani agar dapat menyamai produktivitas di tingkat penelitian.  Namun demikian ditemukannya varietas unggul perlu didukung oleh perbaikan sistem penyediaan benih bermutu, baik dari sisi produksi maupun distribusinya.  Indonesia juga memiliki lahan yang cukup luas untuk meningkatkan produksi kedelai di lahan marjinal, walaupun memerlukan rekayasa teknologi.  Faktor berikutnya yang tidak kalah pentingnya dalam mendukung swasembada kedelai adalah penerapan bea masuk impor yang saat ini masih diperkenankan sampai batas 27 persen, namun saat ini tidak dimanfaatkan.  Selain itu, Indonesia juga memiliki komoditas substitusi yang sangat potensial untuk dikembangkan sebagai pengganti kedelai.  Diperlukan promosi diversifikasi substitusi kedelai agar secara bertahap komoditas alternatif tersebut dapat menggantikan kedelai dalam konsumsi rakyat Indonesia.


2021 ◽  
Vol 46 (3) ◽  
pp. 408
Author(s):  
Yanti Rina Darsani ◽  
Yiyi Sulaeman ◽  
Masganti Masganti

To understand the potential for increasing rice production on burnt peatlands, a demo farm (demonstration of grouped farming and fishing) which is a collaboration between Balittra and BRG which covers an area of 38 ha in Talio Hulu Village, Pandih Batu District, Pulang Pisau Regency, Central Kalimantan in 2020-2021. This study aims to discover the farmers' perceptions of the technology components and performance of rice cultivation technology. The activities have been carried out on farmers' land by applying “Five Management” technology include (1) water management techniques; (2) land preparation, (3) amelioration and fertilization (4) utilization of new high yielding varieties with high yield potential, and (5) integrated pest and disease control. Data were collected from 24 cooperating farmers by survey method. Primary data were collected by conducting direct interviews with farmers using a structured questionnaire. The data collected was tabulated and analyzed descriptively. The results showed that burned peatlands have the potential to increase rice production. The results showed that burned peatlands have the potential to increase rice production.. The response of farmers to the components of rice cultivation technology is positive. The five technology components that have the highest value with a value of 95.83% are (1) water regulation in paddy fields, (2) the utilization of ash and urea fertilizer in the nursery, (3) the utilization of manure and lime as ameliorant, (4) the utilization of urea fertilizer, SP-36, and NPK, and (5) the utilization of natural phosphate. The farmer's perception of the Five Management technology is positive.  Economically, rice farming of the Inpara 2 variety is efficient (R/C = 1.14). 


2020 ◽  
Vol 20 ◽  
pp. 01007
Author(s):  
Izhar Khairullah

Tidal swampland at present and in the future is very strategic as one of the national food barns considering sloping of productive land. In South Kalimantan, for example, tidal swamp paddy fields are available which is quite large, but the most are still planted with local varieties. More than 70% of rice cultivation in the tidal swampland is planted with various local varieties. The existence of local rice varieties is inseparable from its adaptability and acceptability factors. Among local varieties that are popular and widely planted by farmers are Siam Saba and Siam Mutiara varieties. Siam Saba and Siam Mutiara were released as local-improved varieties. Both of these varieties have their respective advantages, both from the distribution of plant adaptation and the potential benefits of yield. Siam Saba variety is widespread in tidal swampland of acid sulfate soil types and soils that are seawater intrusion in the dry season (near the coast) with A/B overflow type, while Siam Mutiara in acid sulfate tidal paddy fields with B / C overflow type. Some of the advantages of Siam Saba compared to other local varieties are high yield potential of 4.70 t / ha, a large number of tillers, small and slender grain shape, white rice color, and amylose content of 81.69%. Whereas improved of Siam Mutiara is high yield potential of 4.80 t / ha, the color of clean yellow grain, the color of clear and translucent rice such as pearl, and amylose content of 48.88%. Both varieties showed uniform in growth, flowering time, and ripening simultaneously, in mature panicles with almost no green grains, and a high percentage of unfertile grains. Local rice cultivation technology (Siam Saba and Siam Mutiara) indigenous knowledge here includes seedbed, transplanting, land preparation, fertilizing, pest disease control, harvest, and post-harvest processing or yields carried out by indigenous farmers. This indigenous cultivation technology until now in tidal swamp paddy fields of South Kalimantan is still widely practiced by farmers, especially for ownership of narrow or limited rice fields. There were advantages and disadvantages of each in the practice of indigenous cultivation technology.


2018 ◽  
Vol 43 (1) ◽  
pp. 159-168
Author(s):  
MA Rashid ◽  
TMB Hossain ◽  
ME Hoque ◽  
MM Rahman ◽  
KS Rahman

The study was undertaken to find out variety wise adoption rate of lentil in Bangladesh through expert elicitation procedure. Many varieties have been developed by BARI and BINA but in details of varietal information and adoption information database was not developed which is very important and valuable for the scientist and policy planner. From all over the Bangladesh, 12 experts was invited to share their valuable knowledge and experience on lentil cultivation and adoption in the country. The average age of the experts were 51 yrs and average experience on lentil adoption was 21 yrs. The lentil expert informed that 16 major varieties are adopted by the farmers in the recent year (2013-14). Among those varieties, BARI Masur-6 covered highest cultivated area (54,642 ha) which shared 30.04% of total lentil cultivated area. BARI Masur-4, BARI Masur-3 and BARI Masur-5 ranked 2nd, 3rd and 4th position according to the share of cultivated area covered. The seed production information showed that BADC the only lentil seed producer supplied 2151 mt of lentil seed in the year 2009-2013.The adoption of variety BARI Masur-6 increased due to its high yield attribute. The another variety BARI Masur-4 and BARI Masur-3 adoption increased due to its high yield, resistant to rust disease attributes which showed increasing adoption path among the expert. Satisfying higher demand for lentil consumption and ensuring food security through providing alternative to winter crops are the major concerning issue of the policy planner and the scientist. To ensure nutrition security in the country, it is very important to encourage and support the farmers to grow more lentil through providing improved cultivation technology to the farmers.Bangladesh J. Agril. Res. 43(1): 159-168, March 2018


2021 ◽  
Vol 269 ◽  
pp. 02006
Author(s):  
Yu Tang ◽  
Gang Wu

In recent years, with the improvement of large-scale planting in rural areas, greenhouse cultivation technology has been developed rapidly. Intelligent monitoring and control of modern agricultural greenhouse is a hot topic at present. Based on the design requirements of modern greenhouse and the architecture of software design, this paper designs and develops the main program, data acquisition subroutine, alarm subroutine, control keystroke subroutine and display driver subroutine of the system based on the STM32F103ZET6 main control chip, and realizes the design of intelligent monitoring and control system of greenhouse, This study is of great significance for the establishment of scientific ecological environment of plants and the realization of high quality and high yield of crops.


2018 ◽  
pp. 54-56
Author(s):  
M. G. Ibragimbekov ◽  
O. R. Davletbaeva ◽  
А. N. Khovrin

In terms of occupied areas, onion is on the third place in the world among vegetable crops, second only to tomato and watermelon. In Russia, onion is grown on an area of 88 to 96 thousand hectares of onions, and ranks third, yielding to cabbage and tomato.The increase in the production of onions is not only due to the increase in the areas occupied by the crop, but also due to increased yields. This is achieved by introducing new highly productive varieties and hybrids into production, increasing the overall cropping culture and the level of cultivation technology. Along with the creation of heterotic hybrids at the present time, the Russian Federation also continues to select varieties that show high rates when grown in a oneyear crop. The results of production tests of a new onion variety of Forward Selected Breeding VNIIO a branch of the FGBNU FNCO has shown that it is promising because it has a high yield potential, high quality of bulbs and excellent preservation in conditions of repositories with controlled conditions. Characterized by mid-maturity maturation. The period from full shoots to mass lodging of leaves is 110 days. In relation to the longitude of the day, the forward sort refers to a group of long-day bows. The bulb is bilobate, rounded and rounded – flat, with an average mass of 90-120 g. The color of the dry covering scales is yellow-brown, the succulent scales are greenish. The taste is semi-sharp. The dry matter content in the bulb during the test years was 11.0-12.0%.


2021 ◽  
Vol 913 (1) ◽  
pp. 012012
Author(s):  
Tantawizal ◽  
M Sarjan ◽  
B Supeno ◽  
B A Patu ◽  
B N Hidayah

Abstract Pod sucking pest, Riptortus linearis, is one of the important pests on soybeans which cause high yield losses. In order to reduce yield loss, information related to the development stages of resistant varieties and appropriate cultivation technology is needed. This study aimed to determine the relationship between the development stages of soybean varieties and cultivation technology on the population and intensity of pod sucking pests, R. linearis, attack and soybean yield. The study was conducted in a split plot design with two factors, namely cultivation technology [recommendation technology (TR) and existing technology (TE)], and soybean varieties: [Detap-1 (V1), Dega-1 (V2), Anjasmoro (V3), Biosoy (V4), and Dena-1 (V5)]. Each treatment combination was replicated three times resulting in 30 experimental plots. The results showed that soybean varieties affected the population and intensity of R. linearis. Development stages of soybean varieties that positively correlated with pest populations were plant height with a correlation coefficient value r=0.52, followed by pod trichome density (r=0.12), and the number of pods attacked (r=0.49). While the character that correlated with the intensity of pest attack was the density of trichomes (r=0.20). Recommended cultivation technology can increase soybean productivity between 0.1 – 0.47 ton/ha compared to farmers’ existing technology.


2019 ◽  
pp. 49-56
Author(s):  
Róbert Czimbalmos ◽  
Éva Mónika Fazekas ◽  
Eszter Murányi

In the last two decades, the prevailing ecological conditions and climate change have caused negative effects. Therefore, a paradigm shift is needed in the field growing of plants. The latest inventions, digital technologies, precision cultivation are not enough, the mentality of the farmers is more important. For this reason, not only big financial sacrifices, but adequate receptivity are needed on behalf of farmers. Adequate skills and continuous self-education are necessary. The yield of plant growing farms is determined by ecological conditions to a 40% extent, genetic background of the seed has a 30% share and the applied agricultural technology has a proportion of 30%. In different agroecological conditions, bred varieties of plants have bigger tolerance to unfavorable factors of the regions and significant yield stability. Farmers, who buy and sow seeds, can only contribute to the genetic potential of the seeds with cultivation technology. Plant breeding provides stable genetic background and good quality seeds. Breeding activity – choosing variety proposants, breeding them, selection work, classical breeding process for 8-10 years – must create new landraces, which can produce balance, high yield and have good quality parameters in extreme ecological conditions, yearly excursion and have higher tolerance to unfavorable factors of the region giving significant production stability for farmers. In Karcag GIS technology, precision cultivation elements and soil-friendly agrotechnical methods have been introduced which largely support the aims of breeding and can also provide optimal cultivation conditions in extreme years. Because of the specificity of breeding the main aim is not only to increase yield but to provide harmonic growing for bred materials, to decrease the number and the cost of cultivation and to be punctual. In this study, applied new methods and technologies are introduced.


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