leaf brown 中文意思是什麼
leaf brown
解釋
褐斑病-
Yellow - green or yellow chlorosis or brown necrosis in basal areas of older and expanding leaves ; margins curled downwards and leaf expansion irregular and suppressed ; chlorosis and necrosis spreading into interveinal areas of older leaves ; youngest leaves distorted, necrotic and failing to expand ; petioles truncated ; death of stem growing point
西葫蘆缺硼:老葉和正展開葉的基部黃綠色或黃化或變褐壞死，邊緣向下捲曲和葉片展開不規則和抑制，色斑和壞死斑散布在老葉葉脈間，心葉扭歪、壞死、無法展開，莖生長點枯死 -
Blotchy interveinal yellow - green mottling and marginal yellowing of expanded leaflets ; irregular brown necrotic patches ; wavy margins and down - curved leaf tips
矮生菜豆缺鋅：帶泡的脈間形成黃綠色斑紋，展開的小葉邊緣黃化及不規則的褐色壞死斑點，波浪形邊緣，葉尖向下捲曲 -
Peduncle ca. 5. 5 cm, arising from the leaf rosette, usually 1 - flowered ; pedicels ca. 1. 3 cm, as is the peduncle purple - brown pilose
花序梗從葉叢中抽出，長5 . 5厘米，通常頂生1花；花梗長1 . 2 - 1 . 3厘米，與花序梗同被紫褐色長柔毛。 -
Pesticide - guidelines for the field efficacy trials - part 91 : fungicides against brown leaf spot of tobacco
農藥田間藥效試驗準則二第91部分：殺菌劑防治煙草赤星病 -
Analysis of disease resistance of nsltps - like antimicrobial protein gene transgenic tobacco against brown leaf spot and granville blast
類抗菌蛋白基因煙草對赤星病和青枯病的抗病性分析 -
Foliage dull pale or yellow - green with slight orange tinting ; irregular brown necrotic patches especially near bases of leaflets or in lateral leaflets ; petioles down - curved giving pronounced convex leaf profile with leaflets coiled or twisted towards undersides
番茄缺鋅：隨著果實輕微變成橙色葉片有暗斑並黃綠相間，不規則的褐色壞死斑點，尤其是小葉的基部或側邊小葉，葉柄向下彎曲，隨著小葉向下側捲起呈圓形或螺旋形 -
The symptom is that the top of kelp leaf turned from brown to white gradually, at the same time, the leaf is rot and fall off
病狀為藻體從葉片尖端開始逐漸由褐色變白色並腐爛脫落。防治措施：適時下調水層，加快收割。 -
Leaf edges brown and dried. . too much heat, lack of humidity
葉尖黃呈褐色，變枯. . .房間太熱，濕度不夠。 -
Study of the leaf photosynthesis characteristics and nitrogenous fertilizer adjustment effect of brown cotton
棕色彩棉葉片光合特性與氮肥調節效應
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