The text studied effects of acid materials on pH value in calcareous soil ; studied effects of phosphoric acid (H2SO4 as control) on pH value and micronutrient availability ; studied relation between P and available Fe, Zn in plant; studied effects of acid material on growth of acidophilic plant.
本文采用室内模拟试验和盆栽试验相结合的方法,研究了不同酸性物质对石灰性土壤的酸化效果;磷酸和硫酸对石灰性土壤pH值及微量元素有效性的影响;植物体内磷、有效铁、锌的关系;不同酸性基质对嗜酸植物生长的影响。
Interference studies of alcohol extracts of the non-preferable plants on the population of brown plant hopper
非嗜食植物次生物质对褐稻虱种群的干扰作用
The Effects of Secondary Substance of Non-Preferable Plant on Conopomorpha sinensis Bradley
非嗜食植物次生化合物对荔枝蒂蛀虫的控制作用
Effects of Extracts from the Non-preferable Plants of Henosepilachna vigintiopunctata on Its Oviposition and Hatching Rate
非嗜食植物提取物对茄二十八星瓢虫产卵及孵化率的影响
a penchant for exotic foods;
对异国食物的嗜好;
His hobby is nursing plants.
他的嗜好是栽培植物。
An abnormal craving or appetite for nonfood substances, such as dirt, paint, or clay.
异食癖,异嗜癖对于非食物性物质、如灰尘、漆或泥土的不正常的渴求或食欲
edible scarlet plum-like fruit of a South African plant.
一种南非植物的可食用的象浆果的水果。
It necessarily follows that taste is selective and individual, like the taste for food.
这种嗜好跟对食物的嗜好一样,必然是有选择性的,属于个人的。
South African evergreen partly woody vine grown for its clusters of rosy purple flowers followed by edible pods like snap beans; also grown as green manure; sometimes placed in genus Dolichos.
南非常绿半木本植物,有类似食荚菜豆的可食豆荚;也作绿肥作物种植;有时被归为藊豆属。
An organism that feeds mainly on insects.
食虫动植物主要以昆虫为食的动植物
feeding on both plants and animals.
同时以植物和动物为食。
They existed on vegetable food.
它们靠植物性食物生存。
An African vine(Citrullus lanatus)cultivated for its large, edible fruit.
西瓜一种非洲藤本植物(西瓜西瓜属),因其大而可食之果实而栽培
The fruit of this plant, having a green rind and sweet, watery and pink or reddish flesh.
西瓜是非洲的一种滕本植物,因其果实大而可食而被栽种.
plant producing peas usually eaten fresh rather than dried.
其果实通常是用来新鲜着吃而非干后食用的植物。
Studies on Probing and Feeding Behavior of B and Zhejiang Non-B Biotypes of Bemisia Tabaci (Gennadius) on Three Types of Host Plant;
B型和浙江—非B型烟粉虱在三种寄主植物上刺吸取食行为的研究
Learning of Repellents Derived from Non-host Plants by a Specialist Herbivore;
一种寡食性昆虫对非寄主植物源驱避素的学习行为
Current status of dietary fishmeal replacement research for non-carnivorous fish species
非肉食性鱼类饲料中用动植物蛋白源替代鱼粉的研究进展