1.
Technique Study on Pesticide Renew to Pest on Seedling Stage of Spring Cole in Qinghai Province
青海省春油菜苗期害虫用药更新技术初探
2.
An Experi mental Reseach on the Prevetion and Control the Damage Made by Selecce to the Walnut Seedling Stage in the Fielod;
核桃苗期金针虫危害现状及大田防治试验研究
3.
The Investigation of Underground Detructive Insects Variety During The Seedling Stage of walnut in Shangluo City;
陕西商洛市核桃苗期地下害虫种类及为害情况调查
4.
Aphids do fatal damage to the young shoots.
蚜虫对幼苗会造成极大危害。
5.
Control Effect of 30% Chlorantraniliprole·thiamethoxam SC Drenched in Seedbed on Insect Pests of Cabbage (Brassica oleracea L. var. capitata L.) Plants
30%氯虫·噻虫嗪SC苗床灌根对结球甘蓝害虫的控制效果
6.
Distribution Pattern of Heavy Metals in Transgenic(Bt+CpTI)Cotton
双价抗虫棉(Bt+CpTI)苗期重金属分配特性
7.
The Current Situation and Control Countermeasure of Main Nursery Injurious Insect in Xu Chang
许昌花卉苗木有害昆虫发生现状与防控对策
8.
On seedling stage, an outbreak of disease can cause a large portion of seedlings death.
红花苗期病害发作时,可导致幼苗大批死亡。
9.
Biological Characteristics,Disease And Prevention Techniques Of Nursery Underground Pest
苗圃地下害虫的生物学特性、危害特征及防治措施
10.
Study on Resistance Variation of Populus Deltoides Clones in the Seedling Stage to Tetra Lobulifera (Keifer)
杨树无性系苗期对螨害抗性变异研究
11.
Main diseases of environmental-pollution-free vegetables and their comprehensive prevention-and-cure methods in seedling stage;
无公害蔬菜苗期主要病害及综合防治技术
12.
Studies on the Main Species and Occurrence Characteristics of Tobacco Pests in Field Growth Phase in Sichuan Province
四川烟草大田生长期害虫种类及主要害虫发生规律研究
13.
THE SPATIAL DISTRIBUTION PATTERN AND SAMPLING METHODS FOR THE NYMPH OF ORIENTAL CHINCH BUG IN THE SEEDLING PERIOD OF SUGARCANE
甘蔗苗期蔗长蝽若虫的空间分布型及抽样技术
14.
Study on the Cold Resistance of Hybrid Insect-resistant Cotton Seedling and It's Regulation with Salicylic Acid
杂交抗虫棉苗期的抗寒性及水杨酸调控研究
15.
Influence on ratoon sugarcane growth and pests of mechanical harvesting
机械收获对宿根甘蔗虫害发生及蔗苗生长的影响
16.
To rid of vermin.
驱除害虫，消灭害虫
17.
Study on Relationship between Dead Heart Rate and Sugarcane-juice Brix
甘蔗品系苗期螟害率与田间蔗汁锤度的关系
18.
An Investigation of the Mole Crickets Harmness in the Seedling Stage of Walnut and the Means of Prevention and Control;
核桃苗期蝼蛄为害情况调查及防治试验研究