Search results
Results from the WOW.Com Content Network
One person was purported to survive 7 days in the desert, 6 of these without water, without suffering heat stroke as the temperature reached no higher than 103.2 °F (39.6 °C) during his ordeal. [9] However, he had reached the third stage of dehydration, which is 80-90% fatal; this likely represents an upper limit of survival at high temperatures.
In Madagascar, the average annual consumption of rice is 130 kg per person, one of the largest in the world. According to a 1999 study of UPDRS / FAO: The majority of rice is related to irrigation (1,054,381 ha). The choice of methods conditioning performance is determined by the variety and quality control of water.
Sudden flooding, where a large volume of water enters the field in a short time, can lead to a high level of seedling death. [8] Floating rice faces additional problems due to the depth and time of the water in which it grows. Water conditions such as turbulence and temperature can adversely affect the crop. [9]
Liu Shiping's team at Yangzhou University created rice varieties that can be grown in salt water, and achieve yields of 6.5 to 9.3 tons per hectare. [ 13 ] [ 14 ] As of 2021, seawater rice had been planted on 400,000 ha (990,000 acres) in soils with up to 4 grams of salt per kilogram, with yields averaging 8.8 tons per hectare, according to ...
Sweating occurs when the ambient air temperature is above 35 °C (95 °F) [dubious – discuss] and the body fails to return to the normal internal temperature. [18] The evaporation of the sweat helps cool the blood beneath the skin. It is limited by the amount of water available in the body, which can cause dehydration. [5]
The rations issued by the Imperial Japanese Government usually consisted of rice with barley, meat or fish, pickled or fresh vegetables, umeboshi, shoyu sauce, miso or bean paste, and green tea. [2] A typical field ration would have 1½ cups of rice, usually mixed with barley to combat nutritional deficiencies such as beriberi . [ 3 ]
[66] [67] IRRI has predicted that Asian rice yields will fall by some 20% per 1 °C rise in global mean temperature. Further, rice is unable to yield grain if the flowers experience a temperature of 35 °C or more for over one hour, so the crop would be lost under these conditions. [68] [69]
A water temperature of 10 °C (50 °F) can lead to death in as little as one hour, and water temperatures hovering at freezing can lead to death in as little as 15 minutes. [44] This is because cold water can have other lethal effects on the body.