..............page:107,117
..............page:108,134
..............page:114-117
..............page:106,121
..............page:135-136
..............page:127-129,138
..............page:132-134
..............page:118-121
..............page:122-123,138
..............page:67-68,71
..............page:110-113
Weed Control Effect of Herbicides in Paddy field
liu chun1; chen chang-xin2(1 wanlong agricultural technology extension station; meihekou jilin 135008; china; 2 guangmingjie agricultural technology extension station; meihekou jilin 135000; china)
..............page:59-60
Effect of Phosphorus Mount on Yield and Benefit of Rice
zheng hong-yan1; fu li2; yuan zhan-li3; cheng hong-jing3; wu yang1(1 ning an agricultural technology extension centre; mudanjiang heilongjiang 157400; china; 2 agricultural technology station of jiangnan county government; mudanjiang heilongjiang 157401; china; 3 dongcheng agricultural technology station; mudanjiang heilongjiang 157421; china)
..............page:65-66
Effect of False Smut Ball Number on Yield of Rice
jiang zhi-qiang1; jiang zhi-chao2; jiang zhi-hao3; zhang guo-jun3(1 dengta agricultural technology extension centre; liaoyang liaoning 111300; china; 2 dengta agricultural integrated law enforcement and supervision group; liaoyang liaoning 111300; 3 dengta sanjiazi rice seed farm; liaoyang liaoning 111300; china)
..............page:53-54
Comparison Experiment of New Rice Varieties
duan xiao-wei1; duan zhi-yong2; wei dia-jiang1; weng gui-jun3(1 chengde plant protection and quarantine station; chengde hebei 067000; china; 2 longhua forest protection station; chengde hebei 068150; china; 3 longhua protection station; chengde hebei 068150; china)
..............page:40-41
..............page:25-26,29
..............page:137-138
..............page:130-131,134
Effect of B Fertilizer on Rice Production
qiu ai-min1; wu hong2; liu chuan-qin2; fan ye-chun1; wu yan3; liu chun-hui1(1 jiansanjiang seed company of heilongjiang beidahuang group; jiamusi heilongjiang 156300; 2 jiansanjiang agricultural research institute of heilongjiang general land reclamation bureau; jiamusi heilongjiang 156300; 3 hongwei branch of jiansanjiang seed company; jiamusi heilongjiang 156322; china)
..............page:51-52
..............page:124-126
..............page:101-102
..............page:15-16,24
..............page:13-14,39
..............page:42-43,45
..............page:35-36,41
..............page:104-105