1.
Law of Cotton Aphid, Aphis gossypii Glover (Homoptera: Aphididae) in Spring in Shehezi
石河子地区春季棉蚜发生规律研究
2.
Occurrence Rhythm and Control of Phylloxera notabilis Damaging Carya illinoensis
薄壳山核桃瘤蚜的发生规律及其防治
3.
STUDIES ON THE BIONOMIES AND CONTROL OF HOLOTRICHIA DIOMFHALIA BATES
东北大黑鳃金龟发生规律和防治研究
4.
Studies on the Law of Occurrence and Control of the Bayberry Bacterial Gall
杨梅癌肿病发生规律及药剂防治试验
5.
A STUDY ON OCCURING LAW OF SOYBEAN ROOT ROT AND ITS COMPREHENSIVE CONTROL
大豆根腐病发生规律与综合防治研究
6.
The Occurrence Law and Control Technology of America Vegetable Leafminer, Liriomyza Sativae Blanchard
美洲斑潜蝇发生规律与防治技术研究
7.
Study on the Occurring Law of Cool Summer Damage on Rice in Heilongjiang Province;
黑龙江省水稻低温冷害发生规律研究
8.
The Spatial and Temporal Distribution of Rice Heat Injury in Hubei Province;
湖北省水稻高温热害发生规律的研究
9.
Study on the Population Dynamics and Composite Prevention and Care of Myzus Persicae on Broccoli;
青花菜桃蚜发生规律及综合防治研究
10.
Study on the Treatment and Nature of the Abomasums in Dairy Cows;
奶牛真胃变位的发生规律及治疗研究
11.
Studies on Occurence and Control of Epitrimerus Pyri (Nalepa) in Pear;
梨上瘿螨发生规律和防治技术的研究
12.
Studies on the Occurrence and Control Techniques of False Smut of Rice;
水稻稻曲病发生规律与防治技术研究
13.
Occurrence of Dry Rot Zythia Versoniana Sacc. and Its Control in Shaanxi;
陕西石榴干腐病发生规律与防治研究
14.
The Reasearch of Greenhouse Whitefly Regularity in the East of Henan Province;
豫东地区温室白粉虱发生规律的研究
15.
Research on the Occurrence regularity and Comprehensive Prevention Remedy of Rosellinia necatrix;
红栀子白纹羽病发生规律及综合防治
16.
The Occurring Regularity and the Control of Plutella Xylostella L.in Xianning City;
咸宁市小菜蛾的发生规律及防治方法
17.
Research on the Distribution and Harmfulness and Occurrence Regularity of Eichhornia Crassipes in Changde
常德市水葫芦的分布及发生规律研究
18.
Study on Canker Occurrence Regularity and Integrated Control Measures of Carya cathayensis
山核桃溃疡病的发生规律及防治措施