scholarly journals ORGANIC SUGARCANE CULTIVATION IN TAHITI

AGROFOR ◽  
2019 ◽  
Vol 3 (3) ◽  
Author(s):  
Marotea VITRAC ◽  
Taivini TEAI ◽  
François-Régis GOEBEL ◽  
Ines SHILITOUZI

Organic sugarcane has a strong economic potential in Tahiti. However, there is nomodel for small-scale organic cultivation, and the rules enforced by the applicablestandards don’t always respect the agroecological principles. To determine whethera small organic sugarcane farming system is profitable or not, especially in termsof productivity, control of bioagressors (weeds, rats and pests) and human resourcecosts, a 1ha field of sugarcane was planted in 2015, with nine different varieties, ina machineable context under European organic standards. After two years, thecultivars used showed yields from 40 up to 100 tons/ha of cane. Regarding thecontrol of bioagressors results were the following: 1) manual removing of weedsrequired 4 to 6 months after planting or after the first ratoon; 2) study of rat attacksduring the maturation period showed that in a dirty field, for early varieties (18°Brix at ten months of cultivation), the cane stalks can be entirely damaged, andthese attacks can even occur on canes with sugar content lower than 10%. Finally,the hand labor hoeing represented around 75% of the production costs. This resultdemonstrates that such organic cultivation is possible even when facing pest andweed problems. In further investigations, to improve hand labor efficiency, we willfirst focus on weed control using small mechanized treatments; secondly, we willaim at reducing rat infestations by the use of some unique early maturated varietiesto attract and treat them locally.

Author(s):  
Ahmed Abu Shaban

Organic farming has achieved significant growth in developing countries. However, it is still in some areas such as Gaza strip at embryonic stage. Introduction and promotion of organic farming would need more information about economic feasibility of shifting from the existing conventional farms to organic farming system. This is the main aim of this study. Data was collected from 100 randomly selected farmers in southern area of Gaza strip using standard questionnaire. Additional focus group discussions were conducted for further qualitative analyses. Data was also collected from the organic farm of Safe Agriculture Association where vegetables are organically produced and marketed. Gross margin and comparative analyses were used to describe cost structure of conventional and organic production and to assess economic potentialities to shift to organic farming. Results varied among vegetable crops as some crops showed very high economic potential to shift to organic farming while other crops did not. Major reasons for crops with good potential were higher yield under organic farming, premium market prices and lower production costs. Major reasons for lower economic potential to shift were the significant lower yield and higher production costs. The study recommends further technical research to explore organic production techniques that allows for higher yield and lower production cost. The study also recommends further market research to investigate consumers' preferences and willingness to pay for organic products.


Author(s):  
Ahmed Abu Shaban

Organic farming has achieved significant growth in developing countries. However, it is still in some areas such as Gaza strip at embryonic stage. Introduction and promotion of organic farming would need more information about economic feasibility of shifting from the existing conventional farms to organic farming system. This is the main aim of this study. Data was collected from 100 randomly selected farmers in southern area of Gaza strip using standard questionnaire. Additional focus group discussions were conducted for further qualitative analyses. Data was also collected from the organic farm of Safe Agriculture Association where vegetables are organically produced and marketed. Gross margin and comparative analyses were used to describe cost structure of conventional and organic production and to assess economic potentialities to shift to organic farming. Results varied among vegetable crops as some crops showed very high economic potential to shift to organic farming while other crops did not. Major reasons for crops with good potential were higher yield under organic farming, premium market prices and lower production costs. Major reasons for lower economic potential to shift were the significant lower yield and higher production costs. The study recommends further technical research to explore organic production techniques that allows for higher yield and lower production cost. The study also recommends further market research to investigate consumers' preferences and willingness to pay for organic products.


Agro Ekonomi ◽  
2016 ◽  
Vol 10 (2) ◽  
pp. 1
Author(s):  
Dyah Ismoyowati ◽  
Mochammad Maksum ◽  
Sri Widodo ◽  
Slamet Hartono

Policies change in 1998 influenced Java sugar industry's existence because there was no more obligation to plant sugarcane. This study aims to identify (1) existing sugarcane procurement by the industry, (2) the profitability, in private as well as social prices, of sugarcane farming system as the industry's supplier, and (3) sensitivity analysis on relevant sugar dynamics.The study was conducted on five industry samples spread over Java. The primary data for profitability analysis covered 300 units originated from 185 farmers and 115 industry's plantation units in a proportional spreading.The finding exhibits three alternatives of procurement: (1) partnership with farmers based on minimum return on land, (2) partnership with farmers as the industry provides assistance, and (3) purchasing sugar from free farmers. Using data in 2002, only two samples were financially profitable,-those were east part and west part of Java, while the only region gained social profit was the east part. In spite of that, if social price of sugar using relevant foreign production costs instead of CIE Java has its comparativeadvantage. Sensitivity analysis resulted in Java will achieve financial profit if sugar price rises by 10 percent, or productivity rises by 15 percent, or tariff of 50 percent imposes.


AGROFOR ◽  
2021 ◽  
Vol 4 (2) ◽  
Author(s):  
Marotea VITRAC ◽  
Taivini TEAI ◽  
François-Régis GOEBEL ◽  
Ines SHILITOUZI

Since the beginning of the twentieth century, various actions regarding sugarcane improvement were implemented. Researchers and breeders created new varieties for the sugar industry, more resistant to pests and diseases and more productive than noble sugarcanes. Today, modern cultivars are used for both sugar industry and distillery and noble sugarcanes are no more cultivated for this purpose. However, they could be cultivated in some particular contexts such as the organic cultivation, where the production costs are similar for both cane varieties. In Tahiti, a company decided in 2015 to produce organic rum from both noble sugarcanes and modern cultivars. A 2 835 m² experimentation was installed on a machineable land, representative to agriculture requirements. Six noble sugarcanes plus three modern cultivars all found locally (315 m² / variety) were tested. The agronomic yields reached were around 70 tons/ha for the best noble sugarcanes and around 100 tons/ha for the modern cultivars while at small-scale industrial processing, the noble sugarcanes present a greater juice extraction about 10 to 25% more than the modern varieties. In this situation, the organic cultivation of noble sugarcanes could be a valuable improvement regarding the whole agriculture and sugarcane industry in French Polynesia. In the future, we will also study the aromatic contents within the noble sugarcane plants and determine if it can improve the quality of the rum.


2018 ◽  
Vol 9 (04) ◽  
pp. 20213-20217
Author(s):  
Dr. Ir. Ni.Gst.Ag.Gde Eka Martiningsih ◽  
Dr.Ir. I Putu Sujana, MS

Introduction of organic rice-based rice cultivation technology package through demplot is done in Subak Sungi 1 using ciherang variety. The number of farmers participating in demonstration plots in organic cultivation of paddy-based rice cultivation were 5 people, with age of farmers aged greater than 55 years occupying the highest percentage (45.45%), with elementary education level (72.75%), followed by high school education (18.25%), and junior high (9%). The average farmland area is 34.63 acres, with self-owned status (55,94%), status as penyakap 41,18% and rent status 2,88%. The farmers' response to the organic rice-based rice planting assessment is quite high, as evidenced by the evaluation that 100% of farmers participating in demonstration plots know and understand about organic rice system cultivation, and they agree to develop this cultivation system in the future. Demplot research results can increase the yield components and weight of dry grain harvest per hectare. Organic rice-based rice cultivation technology EVAGRO able to increase production of dry grain harvest significantly with a value of 6.8 tons / ha. There is a tendency of dry weight value of ciherang varieties of 6.8 tons / ha giving highest but not significantly different with PGPR organic based technology.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Marta Rychert ◽  
Machel Anthony Emanuel ◽  
Chris Wilkins

Abstract Introduction The establishment of a legal market for medicinal cannabis under the Dangerous Drugs Amendment Act 2015 has positioned Jamaica at the forefront of cannabis law reform in the developing world. Many local cannabis businesses have attracted investment from overseas, including from Canada, US and Europe. Aim To explore the opportunities and risks of foreign investment in an emerging domestic legal cannabis market in a developing country. Methods Thematic analysis of semi-structured face-to-face interviews with 22 key informants (KIs) from the Jamaican government, local cannabis industry, academia and civil society, and field observations of legal and illegal cannabis cultivators. Results KIs from the Jamaican public agencies and domestic cannabis entrepreneurs saw foreign investment as an essential source of capital to finance the start-up costs of legal cannabis businesses. Local cannabis entrepreneurs prioritised investors with the greatest financial resources, brand reputation and export networks. They also considered how allied an investor was with their business vision (e.g., organic cultivation, medical vs. recreational). The key benefits of partnering with a foreign investor included transfer of technical knowledge and financial capital, which enhanced production, quality assurance and seed-to-sale tracking. Some KIs expressed concern over investors’ focus on increasing production efficiency and scale at the expense of funding research and development (R&D) and clinical trials. KIs from the local industry, government agencies and civil society highlighted the risks of ‘predatory’ shareholder agreements and domestic political interference. Concerns were raised about the impact of foreign investment on the diversity of the domestic cannabis sector in Jamaica, including the commitment to transition traditional illegal small-scale cannabis cultivators to the legal sector. Conclusion While foreign investment has facilitated the commercialisation of the cannabis sector in Jamaica, regulatory measures are also needed to protect the domestic industry and support the transition of small-scale illegal cultivators to the legal regime. Foreign investments may alter the economic, social and political determinants of health in transitioning from illegal to legal cannabis market economy.


Africa ◽  
1992 ◽  
Vol 62 (4) ◽  
pp. 465-489 ◽  
Author(s):  
Jane I. Guyer

AbstractA comparison of data collected in western Nigeria (the Yoruba area) in 1968-69 and 1988 suggests that small-scale male farmers' patterns of work remained quite similar in the total amount of work they did and in the amount by task. This finding seemed surprising, since the study area lies in the food supply hinterland of the rapidly growing cities of Ibadan, Lagos and Abeokuta. The farming system has changed in several ways in response to increased urban demand and improved transport, including an increase in farm size on the part of male farmers. Changed cropping patterns, the increased use of hired labour and somewhat increased returns to labour seem only partly to account for the persistence. Analysis of the work data in terms of its timing, rather than in terms of time, suggests that farmers are tending to work at the same task in longer stretches ofconsecutive days, and this, in turn, is related to the marked rescheduling of traditional ceremonial life and the intensified politico-associational life moved to the weekend.


2005 ◽  
Vol 41 (1) ◽  
pp. 81-92 ◽  
Author(s):  
G. P. BUTLER ◽  
T. BERNET ◽  
K. MANRIQUE

Potatoes are an important cash crop for small-scale producers worldwide. The move away from subsistence to commercialized farming, combined with the rapid growth in demand for processed agricultural products in developing countries, implies that small-scale farmers and researchers alike must begin to respond to these market changes and consider post-harvest treatment as a critical aspect of the potato farming system. This paper presents and assesses a low cost potato-grading machine that was designed explicitly to enable small-scale potato growers to sort tubers by size for supply to commercial processors. The results of ten experiments reveal that the machine achieves an accuracy of sort similar to commercially available graders. The machine, which uses parallel conical rollers, has the capacity to grade different tuber shapes and to adjust sorting classes, making it suitable for locations with high potato diversity. Its relatively low cost suggests that an improved and adapted version of this machine might enhance market integration of small-scale potato producers not only in Peru, but in other developing countries as well.


2021 ◽  
Vol 3 (1) ◽  
pp. 89-102
Author(s):  
Protas Fwamba Khaemba ◽  
Philomena Muiruri ◽  
Thomas Kibutu

This paper reports on one of the findings of a study undertaken to investigate the coping strategies used by small-scale sugarcane growers in Bungoma County, Kenya. A descriptive survey design was used. A multi-stage sampling procedure was employed in the selection of the divisions, villages, key respondents, and sugarcane farmers to be interviewed. Primary data were collected using questionnaires from 100 small-scale sugarcane growers’ household heads from Bumula Sub-County. Data were collected during the month of December 2016.  Qualitative data collected were analysed thematically. Quantitative data was analysed using regression in SPSS version 23 and Microsoft Excel. Results from small-scale sugarcane farmers in Bumula Sub-County revealed a declining farmers’ participation in sugarcane farming activities in the area. Coping strategies identified included off-farm income-generating activities, sale of sugarcane by-products and non-contracted cane farming. Significance test qualification was based on a percentage of adjusted R2 and within 0.3 to 0.7 ranges for Beta weight value.  The correlation coefficient (R-value) for the model was 0.362, indicating a moderately positive relationship between variables. The coefficient of determination (R2) was found to be 0.284 (28.4%). Adopted coping strategies accounted for 28.4% variability in the declining farmers’ participation in sugarcane farming. This result suggests the existence of other factors that explain the remaining 71.6% of the variation in the declining farmers’ participation. Farmers should enhance both on-farm and off-farm income-generating activities, sugarcane by-products value addition, and non-contracted cane farming in order to reverse the outcome and result in an enhanced farmers’ participation in sugarcane farming activities by 36.2%


2019 ◽  
Vol 4 (3) ◽  
pp. 194-207
Author(s):  
PIET GELEYNS

The Hoge Kempen rural industrial transition landscape: a layered landscape of Outstanding Universal Value? Up until the beginning of the 20th century, the eastern part of the Belgian province of Limburg was a sparsely populated and not very productive part of the country. The dominating heathland was maintained with sheep, which were an essential part of a small-scale extensive farming system. This all changed when coal was discovered in 1901. Seven large coalmines were established in a few decades, each one employing thousands of coal-miners. This also meant that entire new garden cities were built, to house the coal-miners and their families. The confrontation between the small-scale traditional land-use and the new large-scale industrial developments defines the landscape up to today. The scale and the force of the turnover are considered unprecedented for Western Europe, which is why it is being presented by Belgium for inclusion in the World Heritage List.


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