Against drought

Xem 1-15 trên 15 kết quả Against drought
  • Drought is a major environmental stress that limits the growth and productivity of fruit trees in semiarid and arid regions. We evaluated the potential of exogenous nitric oxide (NO) to improve the drought tolerance of apple rootstocks (Malus spp.). Leaves of 2-year-old seedlings of drought-sensitive Malus hupehensis (Pamp.).

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  • Rice is one of the world’s most important crops. Thus, it is necessary to improve it by genetic transformation. IR64 is a highyielding and disease-resistant variety, but it is sensitive to abiotic stresses, mainly salinity and drought.

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  • The use of the Internet for terrorist purposes is a rapidly growing phenomenon, requiring a proactive and coordinated response from Member States. The United Nations Office on Drugs and Crime (UNODC) plays a key role in providing assistance to Member States, in furtherance of its mandate to strengthen the capacity of national criminal justice systems to implement the provisions of the international legal instruments against terrorism, and does so in compliance with the principles of rule of law and international human rights standards.

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  • On the theory side, research has proceeded along two distinct fronts. First, one needs to explain what prevents rational arbitrageurs from eliminating these and other predictable patterns in returns. Work in this “limits to arbitrage” vein has focused on the risks and market frictions that arbitrageurs face. These include simple transactional impediments, like short-selling constraints, as well as a variety of other complications.

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  • Don't let my severe words of caution scare you away from trying this- but do pay close attention to what you are doing because this is a delicate procedure. Check and adjust the guides on the band saw, then fit a wide blade onto it, ¾" is best. A wide blade is necessary because when the blade is cutting a full six inches or more, there is a lot of pressure against the blade and it can be flexed backward. This can cause the blade to buckle slightly, and then it wanders severely to one side or the other. A...

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  • In 2009, the Missouri Securities Division, in furtherance of its long-standing priority of protecting senior investors, determined to examine the practices and safeguards employed by Missouri-registered broker-dealer and investment adviser firms to protect their senior clients. This undertaking was launched due to several factors, including an aging population of investors, an increasingly high level of senior complaints to the Division, and the increase in reports of financial fraud against seniors.

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  • As a multigene family, plant aquaporins function not only in water transport but also in transport of small elements that are important for vegetative and reproductive growth of plants. Increasing evidence exhibits the relevance of aquaporins to tolerance against abiotic and biotic stresses such as drought, nutrient deficiency, and herbivore attack.

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  • Sustainable potato production practices are crucial for food security and social sustainability in the future since potato is a highly nutritious food and it is considered as one of the most promising crops to reduce human hunger and poverty in the world due to its high yield potential.

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  • This book pioneers life-saving innovations and assists in the combat against world hunger and food shortages that threaten human essentials, such as water and energy supply. Floods, droughts, fires, storms, climate change, global warming and greenhouse gas emissions can be devastating, altering the environment and, ultimately, the production of foods.

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  • In conducting their operations, farmers are exposed to financial losses because of production risks—droughts, floods, and other natural disasters—as well as price risks. The federal government has played an active role in helping to mitigate the effects of these risks on farm income by promoting the use of crop insurance. RMA has overall responsibility for administering the federal crop insurance program, including controlling costs and protecting against fraud, waste, and abuse.

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  • The history of development intervention is marked by multiple failures at dialogue between analysts and practitioners; an impasse caused in part by the failure to recon- cile disparate professional languages. In Kenya, where critical thought for this book was generated, a cause célèbre in livestock intensification has been the ill-fated Maasai Project of the 1960s and 1970s. The wider East Africa region too is known for its repeated failures to sustain projects in agricultural extension, water manage- ment, and drought preparedness.

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  • Consider an HIV-positive pregnant woman who lives in drought-stricken rural Africa. She has walked several miles with a child on her back to reach the nearest health facility. Here, her child will receive some basic primary care and be vaccinated against measles and other vaccine-preventable diseases. This facility is small and provides only limited services; consequently, the woman will be unable to receive basic obstetric care here when she is ready to deliver her next child. For basic obstetric care, she must travel to a different clinic in another village.

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  • The most obvious countermeasures against this are means of physically protecting human lives and livelihoods – e.g. shelters or dikes. In some rural areas of the developing world prone to natural disasters, these have contributed to a dramatic reduction of the loss of lives in cases of catastrophes in recent years (Bangladesh is a case in point). Moreover, low-cost initiatives which provide some element of “proofing” against natural disasters can lessen the impact of such events on the poor.

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  • Triticum monococcum subsp. monococcum as a first cultivated diploid wheat species possesses desirable agronomic and quality characteristics. Drought and salinity are the most dramatic environmental stress factors that have serious impact on yield and quality of crops however, plants can use alternative defense mechanisms against these stresses.

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  • Salicylic acid (SA) has a key role in the formation of induced systemic resistance and hypersensitive cells, but it has also been indicated to be effective in the formation of strong responses against abiotic stresses such as drought, cold, heavy metal toxicity and osmotic stress.

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