作者: Lillie Andersen , Niels Erik Nielsen
DOI: 10.1016/0304-4238(92)90153-4
关键词:
摘要: Abstract Lettuce, Lactuca sativa var. capitata , was grown in soilles culture with a reduced supply of nutrients. The nutrient proportion to the daily uptake nutrients crop free access results show that tested nutrition makes it possible decrease nitrate content by 30–40% lettuce plants and still maintain high yield quality crop. This method has opened new possibilities for plant production achieve yield, low simultaneously.