In order to explore the differences of amino acids in root exudates and plant tissues,we selected four flue-cured tobacco varieties [Yunyan 87(Ⅰ),K326( Ⅱ),NC1
Through separating and purifying diseased mushrooms infected by Mycogone perniciosa in Gaochun Area,Nanjing City,morphological features of the bacteria were ide
‘Gonggan’(Citrus reticulata)is a famous,high-quality and special citrus cultivar in the Xijiang River valley,Guangdong Province.However,it easily suffers from
With Qingyu 1 and Qingyu 2 as test materials,variation of soluble carbohydrate content in different parts were studied under two types of artificially simulated
Effect of sowing date on growth,yield and diseases and pests occurrence in sunflower Helianthus annuus L. were compared and the relationship between sowing date