多儿的妈咪
学名 Lavandula Species 英文 Lavender 品种 熏衣草虽称为草,实际上它是一种紫蓝色小花。常见的熏衣草是直立生长,叶片两两对生,形状可以是细长的椭圆形,或叶面积较大的针形。花朵像穗状地开在花茎顶部,最常见的颜色是紫色
缘来是你69
太阳充足The sun is enough双语例句1当太阳辐射充足,土壤干旱,小麦植株水分亏缺时,叶气温差小,植株早衰,叶面积大幅度下降,不利于籽粒灌浆。When the radiation was high but plant suffer from water stress, the temperature difference was less and LAI decreased markedly, and the environment was unsuitable to grain milking.
cestlavie88
AbstractFertilizers as a result of the traditional plug of tobacco seedlings in the course of the existence of burnability Miao, high loss, fertilizer and other issues to be repeated, the experiment in order to deal with as well as the use of ordinary blank as a control compound, live in tobacco seedlings of different controlled-release application process time and different application amount of the controlled-release fertilizer, and seedling germination rate, plant height, stem diameter, dry weight, chlorophyll content and other key physiological indicators of growth have been studied to explore the controlled-release fertilizer live in tobacco seedlings Application effects of controlled-release fertilizer suitable period, the appropriate dosage.Found by experiment: application of controlled-release fertilizer to replace the ordinary compound reduced the production of flue-cured tobacco seedling nursery topdressing links, saving labor, reducing breeding costs, to effectively prevent non-uniform because of top-dressing phenomenon caused by irregular seedling and improve seedling uniformity and seedling quality; to achieve reduction in the production of fertilizer loss, protect the ecological environment as well as the release and absorption of the purpose of synchronization.Professional vocabulary (by order)Plug tobacco seedlings live (tabacco plug seedling)Miller burning, wilting (wilting)Handle blank (blank test)Controlled-release fertilizer (controlled-release fertilizer)General compound fertilizer (common compound fertilizers)Germination rate (Seeding Emergencerate), plant height (Shoot height), � diameter (Stem diameter), dry weight (dry weight), leaf area (Leaf area), wet (humid weight), seedling index (Sound Seedling Index )Chlorophyll content (Chlorophyll content)Physical growth indicators (physiological index and growth target)Release time (controlled-release time)The most appropriate application rate (optimum dosage)Topdressing (refertilize)Labor (laborsaving)Seedling cost (seedling cost)Uniformity (uniformity)
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