Results 81 to 90 of about 1,288 (189)

Konservasi Koleksi Plasma Nutfah Ubi Jalar [PDF]

open access: yes, 2012
Konservasi koleksi plasma nutfah ubijalar (Konservasi koleksi plasma nutfah ubijalar Ipomoea batatas (L.) Lam) perlu dilakukan untuk menghindari terjadinya erosi genetic dan menjaga kelestarian sumberdaya genetik tanaman.
Wahyuni, T. S. (Tinuk)
core  

La culture de la patate douce [PDF]

open access: yes, 1994
La patate douce est une liane herbacée vivace cultivée comme une plante annuelle. Elle est adaptée aux zones tropicales humides, mais peut être cultivée dans les régions méridionales. Ses tubercules, et parfois ses feuilles, sont consommés.
Varin, D., Vernier, Philippe
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Screening of High-Virulence and High-Yield Beauveria bassiana Strains for the Biocontrol of Cylas formicarius (Fabricius)

open access: yesAgriculture
Cylas formicarius (Fabricius) is a major pest of sweet potato in Taiwan, where no microbial control agents are currently available. This study aimed to identify Beauveria bassiana strains with both high virulence and high spore productivity using a rice ...
Yu-Tzu Yang   +3 more
doaj   +1 more source

Sweetpotato Cultivar Trials on Hawai‘i Island

open access: yesHortTechnology, 2019
Twelve sweetpotato (Ipomoea batatas var. batatas) accessions/cultivars/landraces (entries) were evaluated for yield, resistance to pests, and quality in five field trials planted at Pepe`ekeo, Hawai‘i Island, and replicated over time with blocks planted ...
Susan C. Miyasaka   +3 more
doaj   +1 more source

Resistance Level of Sweet Potato Clones to Sweet Potato Weevil (Cylas formicarius)

open access: yesAnnual Research & Review in Biology
In Indonesia, the yield losses of local sweet potato variety due to sweet potato weevil (SPW) caused by the Cylas formicarius insect could reach 100%. The most useful C. formicarius control technology is to use the resistant varieties. This study aims to evaluate the level of resistance of six sweet potato clones to SPW. The field test was conducted in
Febria C Indriani   +12 more
openaire   +2 more sources

KHẢO SÁT DIỄN BIẾN MẬT SỐ QUẦN THỂ CỦA SÙNG KHOAI LANG (CYLAS FORMICARIUS) BẰNG BẪY PHEROMONE GIỚI TÍNH TẠI TỈNH VĨNH LONG

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2013
Diễn biến mật số quần thể của sùng khoai lang (Cylas formicarius) trong hai vụ khoai liên tiếp và trong cả năm đã được khảo sát bằng biện pháp đặt bẫy pheromone giới tính tổng hợp tại huyện Bình Minh và huyện Bình Tân, tỉnh Vĩnh Long. Trong một vụ khoai,
Phạm Kim Sơn   +3 more
doaj  

Entomological Items—Society Meetings—Advertisements

open access: yes, 1880
Psyche: A Journal of Entomology, Volume 3, Issue 69, Page 11-11, 1880.
wiley   +1 more source

Chemical Composition and Antimicrobial Activity of the Essential Oils from

open access: yesNatural Product Communications, 2010
Five different essential oil extractions of the aerial parts of Cleome spinosa Jacq. were examined. The oils obtained by hydrodistillation of the whole aerial parts, aerial parts without flowers (fruit, leaves and stem), flowers, fruits and leaves have ...
Megil J. McNeil   +3 more
doaj   +1 more source

Sweetpotato post-harvest assessment [PDF]

open access: yes, 2003
For any crop cultivar to be successful it must not only have good production characteristics but also characteristics that ensure the harvested crop is acceptable and suitable for its intended use.
Kapinga, Regina   +2 more
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