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- black root rot of sweet potato 甘薯拟黑斑病
- Selection and use of the chemical against black rot of sweet potato 防治甘薯黑腐病的药剂筛选与使用方法试验
- ashy grey stem and charcoal rot of sweet potato 甘薯炭腐病
- black rot of sweet potato 甘薯黑疤病
- And that is a yam,which is a kind of sweet potato. 那么甜薯,是番薯的一种。
- And that is a yam, which is a kind of sweet potato. 那是甜薯,是番薯的一种。
- black root rot of jujube 枣蔬点病
- Studies on the developmental biology of Sweet potato Seed. 甘薯种子发育生物学研究。
- white rot of sweet potato 甘薯白纹羽病
- stem rot of sweet potato 甘薯蔓割病
- soft rot of sweet potato 甘薯软腐病
- Tom bought a lot of sweet potatoes. 汤姆买了很多红薯。
- I have a plot of sweet potatoes. 我有一块甜白薯。
- The citrus root rot disease causes leaf yellow,fallen,growth weak and root rot of citrus plants. 柑桔根腐病症状主要表现为黄叶、落叶、树势衰弱及根系坏死、腐烂。
- I had a plot of sweet potatoes up there and I was worried about. 那上面有我一块甘薯地,我在为它担心。
- Objective: To probe into the effects of cultivating measures on root rot of Panax notoginseng for the integrate control . 了解各种栽培措施对三七根腐病发生的影响,为综合防治积累资料。
- Lo, Hsiao-Feng. 1986. Some physiological aspects of sweet potato (Ipomoea batatas (L.) Lam) storage root initiation. Ph.D. Dissertation. Mississippi State University. USA. 罗筱凤.;1980
- Lo, Hsiao-Feng*. 1986. Some physiological aspects of sweet potato (Ipomoea batatas (L.) Lam) storage root initiation. Ph.D. Dissertation. Mississippi State University. USA. 罗筱凤*.;1980
- Sudies on the trannsmission of Phytophthora root rot of soybean had been carriedout with the soil debris and the seeds which came from natural diseased fields as well as thesoil and seeds which inoculated with the pathogen. 对带菌土壤、残体进行传病试验,研究了人工接种条件下种子带菌条件及带菌种子传病情况,结果表明,带菌土壤和病残体无论是在当年还是越冬后都可有效地传播大豆疫霉根腐病,是大豆疫霉根腐病的主要初侵染源和传播途径。
- Sweet potato was the staple of their diet. 过去甘薯是他们的主食。