A Twin-head “V” High-wire Greenhouse Cucumber Production System for Reducing Crop Start-up Costs
نویسندگان
چکیده
منابع مشابه
Crop Models for Greenhouse Production Systems
Although the physiological principles involved in the growth of greenhouse and field crops are not basically different, the development of models for greenhouse crops to some extent has followed its own way. This is mainly due to the specific characteristics of the crops and of the greenhouse production systems involved. Many important greenhouse crops are multi-harvest crops, where the balance...
متن کاملاثر سیستمهای مختلف تربیت بوته بر رشد، عملکرد و کیفیت خیار گلخانهای رقم گوهر (Cucumis sativus var. Gohar)
In order to evaluate the effect of different training systems on growth, yield and fruit quality of greenhouse cucumber (Cucumis sativus cv. Gohar) this experiment was set out in a randomized complete block design with three replications. Treatments consisted of four training systems including twin-stem system (V-shape), modified twin-system, high-wire system and horizontal system (single-stem)...
متن کاملThe Costs of Reducing Greenhouse-Gas Emissions
Human activities around the world are producing increasingly large quantities of greenhouse gases, particularly carbon dioxide (CO2) resulting from the consumption of fossil fuels and deforestation. Most experts expect that the accumulation of such gases in the atmosphere will result in a variety of environmental changes over time, including a gradual warming of the global climate, extensive ch...
متن کاملEmergy analysis of greenhouse cucumber production in Sistan region
In the current century, agriculture sustainability and the reduction of environmental pressure are two main objectives of the management of agro-ecosystems that is challenged by energy inefficiency. In this respect, the present study assessed one of the most important planting systems in Sistan region by emergy analysis approach. It analyzed all inputs of greenhouse cucumber production system i...
متن کاملReducing Start-up costs for New Firms: The Double Dividend on the Labor Market.∗
Starting a firm with expansive potential is an option for educated and high-skilled workers. This option serves as an insurance against unemployment caused by labor market frictions and hence increases the incentives for education. We show within a matching model that reducing the start-up costs for new firms results in higher take-up rates of education. It also leads, through a thick-market ex...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: HortTechnology
سال: 2010
ISSN: 1063-0198,1943-7714
DOI: 10.21273/hortsci.20.6.963