. in a total of categories of fertilizer issued by the ministry of agriculture and rural development, the total number of organic fertilizer reached over . although demand for using organic fertilizer is increasing, peat resources are declining in both quality and quantity. vietnam's current peat resources...
otter encounter sea lion encounter seal encounter beluga interaction swim & dive swim & dive swim & dive swim with gentle giants dive with gentle giants rebreather dive program behind the seas tours behind the seas tours behind the seas tours behind the seas tour "the aquarium" behind the seas tour...
research and development of complete production technology of processing potato seed tubers derived from tissue culture technology combined with aeroponic technology " by the scientists from the institute of agricultural biotechnology , agricultural university of hanoi can proceed for about million root...
into shimane prefecture . it was in the early years of the th century that full-scale sea lion hunting started around takeshima. however, sea lion hunting soon led to problems of excessive competition; so, in order to stabilize the sea lion hunting business, nakai yōzaburo, a resident of the oki islands...
from bagasse in the laboratory. this is considered as a basis to take advantage of a large amount of waste bagasse from sugar mills in vietnam today. dr. huynh quyen, in the kind of alcohol they biofuel, butanol is considered one of the fuels with the highest value. specifically, compared with ethanol...