2) quarantine weeds
检疫性杂草
1.
For obtain the 1000 kernel weight data of quarantine weeds,Through inspecting weeds from 17ships of import grains in 15 months,seven species of quarantine weeds were intercepted.
为了对截获的检疫性杂草作千粒重的测定,科学提供这些检疫性杂草的千粒重数据。
3) weed seeds
杂草种子
1.
Species and dynamics of floating weed seeds in paddy field;
稻田水面漂浮的杂草种子种类及动态
2.
The species and number of weed seeds that dispersed by irrigation water were recorded and counted,the weed communities on the ridge of the paddy field and in surrounding habitats of the ditch were surveyed,and they were compa.
选择典型稻作区,对灌溉水流传播的杂草种子的种类和数量进行取样调查,并与田埂、灌溉水渠周围生境、下茬麦田的杂草群落及稻田土壤杂草种子库进行比较分析,以研究自然条件下灌溉水流传播的杂草种子与土壤杂草种子库及其他生境杂草群落间的相互关系。
3.
Under the condition of constant temperature at 25±1℃ and 12 hour light/d,the effects of paclobutrazol on germination of 5 dicotyledonous weed seeds in orchard,which are Pharbitis purpurea(L.
等5种双子叶果园有害杂草种子萌发的影响。
4) seed quarantine
种子检疫
5) Weed seedbank
杂草种子库
1.
Weed seedbank in autumn farmlands along Yangtze River in Anhui Province;
安徽沿江农区秋熟田杂草种子库特征
2.
Effects of different crop rotation system on the characteristics of soil weed seedbank;
不同作物轮作制度对土壤杂草种子库特征的影响
3.
Weed seedbank was a potential weed community and played an important role in sustainable weed management.
杂草种子库是潜在的杂草群落,对杂草可持续治理具有重要意义。
6) Weed seed bank
杂草种子库
1.
Soil weed seed banks (potential weed communities) in south of Jiangsu province were studied.
本文以苏南地区水田杂草潜群落为研究对象,采用温室萌发法对不同耕作方式稻麦田杂草潜群落、不同灌溉措施稻麦田杂草潜群落、稻鸭共作田杂草潜群落以及不同种植制度下农田杂草综合体进行了相关研究,并用潜草害综合指数对不同耕作方式稻麦田杂草潜群落潜危害程度做了初步的评价,具体结果如下: 1 不同耕作方式下稻麦轮作田杂草潜群落特征 采用温室萌发法对苏南地区三种耕作方式(免耕、旋耕、翻耕)的稻麦连作田的杂草种子库的特征进行了研究,包括春季杂草和秋冬杂草两种类型,较为系统地揭示了不同耕作方式下稻麦轮作田杂草种子库的结构特征以及种子库内的优势种。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条