Rotovation of ... JM Lynch,LM Panting - 《Journal of the Science of Food & Agriculture》 被引量: 130发表: 1982年 Does exceeding the critical loads for nitrogen alter nitrate leaching, the nutrient status of trees and their crown condition at Swiss Long-term Forest Eco... Nitrogen (N) ...
Root rotBare rootFlJSARIUM SOLANI, Rhizoctonia solani and Phytophthora nicoticmae proved to be the dominant fungi isolated from roots of citrus seedling in El- Sharkia , El-Rehera, El- Kalubia, El- Menofia and El- Gharbia governorates, meanwhile Fiisarium oxysporum,Pythiuin spp. and ...
rotting can affect any part of the root. Due to invasion, the outer surface of the plants is damaged, while the inner part totally disintegrates, leaving a hollowed-out root in the soil (Fig. 1). At the late stage of root-rot disease, the leaves turn yellow, wilt, and finally the ...
Growth loss and mortality in laminated root rot infection centers in second-growth Douglas-fir on Vancouver Island. Root and butt rotstreeswoody plantsTrees were felled and measured and their condition recorded in 10-m wide transects through 16 infection centres and ... WJ Bloomberg,G Reynolds ...
Define root system. root system synonyms, root system pronunciation, root system translation, English dictionary definition of root system. n. 1. All of the roots of a plant. 2. The arrangement of the roots of a plant: a branched root system. American He
美 英 un.树木根朽病 英汉 un. 1. 树木根朽病
[Control of root and crown rot (Phytophthora cryptogea) in apple trees (Malus pumilla Mill.) with different fungicides [phosphorus acid, fosetyl-Al and metalaxyl]] 来自 AGRIS 喜欢 0 阅读量: 23 关键词: [fungicidas, fongicide, fungicides, enfermedades fungosas, fungal diseases, malus pumila,...
The meaning of ROOT RAKE is a tree dozer or rooter with heavy teeth (attached to the front of a tractor) that is used for uprooting small trees, stumps, or brush and pushing them into piles.
3.To alter according to a standard or by degrees; adjust in calculated amounts:scaled down their demands; scaled back the scheduled pay increase. 4.To estimate or measure the quantity of lumber in (logs or uncut trees). v.intr.
root rot烂根病,根腐病 root directory根目录 root and branch彻底地;全部地;极端地 grass root基层;草根 dorsal root背根;后根 root同义词 n. [数][植]根;根源;词根;祖先 parent,principle,father,radix vi. 生根;根除 radicate vt. 生根,固定;根源在于 ...