推 motinsj:大推 04/12 21:41
推 papaliu:j推 04/12 21:47
推 Lu1024:酷哦 04/12 23:35
推 qekye:感恩~ 04/12 23:38
推 magicspeaker:推推~~ 04/13 00:06
→ papaliu:GEP=General equilibrium position 04/13 11:04
白色字為挖空處 大家來不及抄到可以參考參考...
p2. 左中[pest 之源起]
2.引進種植外來植物(外來品種)
3.推廣高產,質優新品種(優勢新品種)
4.單一品系大面積種植(monoculture)
5.連作(continuous cropping)
8.農藥引起的species (次要害蟲崛起)
p3.右中[Ecosystem vs. agroecosystem]
‧With crop plants of similar tpe and age in the system, the vegetative
structure is uniform, and a given phenological event.
‧Nutrient usually are added to agroecosystem, which result in crop plants
with uniformly succulent, nutrient-rich tissues.
p3.左下[害蟲的分類]
依食性範圍: 專食性[同種屬科] 寡食性[三科以內] 多食性(廣食性)[超過三科]
依嚴重性: Non-pest (GEP<EIL) Occasional pest (GEP<EIL)
Perennial pest (GEP>EIL) Severe pest (GEP>EIL): key pest
※GEP: General equation position
p8.右上[pest management strategies and tacties]
1.農藥(化學防治)
2.生物防治
3.耕作防治
4.遺傳方式 SIT不孕性
5.利用昆蟲行為防治
p9.圖
左上 偶發性害蟲 occasional pest
右上 經常性(長日性害蟲) perennial pest
左中 嚴重害蟲 key pest
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※ 編輯: wildfish326 來自: 116.59.48.16 (04/12 21:39)