找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪(fǎng)問(wèn)微社區(qū)

打印 上一主題 下一主題

Titlebook: Reviews of Environmental Contamination and Toxicology; Continuation of Resi United States Environmental Protection Agency Offi Book 1988 Sp

[復(fù)制鏈接]
樓主: Disclose
41#
發(fā)表于 2025-3-28 16:31:58 | 只看該作者
Heptachlor and Heptachlor Epoxide,nd as a termiticide. During the mid-1970s, use of heptachlor on food crops was phased out due to the persistence of the chemical and its epoxide. Currently, heptachlor is used only as a termiticide on a very limited number of crops. Its structure and properties are shown in Table 1.
42#
發(fā)表于 2025-3-28 21:27:22 | 只看該作者
43#
發(fā)表于 2025-3-28 23:59:32 | 只看該作者
Toxaphene,fochlor. It is an insecticide used to combat caterpillars, grasshoppers, the cotton boll weevil, and ectoparasites on cattle and sheep (Meister 1987). Up until 1982, when all major uses of toxaphene were canceled by USEPA, it was widely used on soybeans, cotton, corn, wheat, and other crops. Current
44#
發(fā)表于 2025-3-29 06:19:25 | 只看該作者
0179-5953 biotic environ- ments has justified the present triumvirate of specialized publications in this field: comprehensive reviews, rapidly published progress reports, and archival documentations. These three publications are integrated and scheduled to pro- vide in international communication the coheren
45#
發(fā)表于 2025-3-29 09:27:03 | 只看該作者
46#
發(fā)表于 2025-3-29 11:25:48 | 只看該作者
Toxaphene, Up until 1982, when all major uses of toxaphene were canceled by USEPA, it was widely used on soybeans, cotton, corn, wheat, and other crops. Current use levels of toxaphene are estimated to be very low. Its structure and properties are shown in Table 1.
47#
發(fā)表于 2025-3-29 18:22:42 | 只看該作者
George W. Warect. The implementation of the project requires funding in terms of manpower, equipment, consumables and drugs, travel expenses for attending workshops, conferences, and institutional administrative charges. Historically, funding for research was small, particularly before the second world war; it wa
48#
發(fā)表于 2025-3-29 22:02:39 | 只看該作者
49#
發(fā)表于 2025-3-30 00:20:56 | 只看該作者
George W. Waremost of them have some exposure to research. Apart from the professional skills one acquires in their medical field, it is also important to ensure the development of adequate skills in scientific research. One of the important components of scientific research is acquisition of a grant for the stud
50#
發(fā)表于 2025-3-30 05:02:01 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛(ài)論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-7 03:20
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
什邡市| 阜新| 平安县| 淮阳县| 南郑县| 星子县| 新化县| 襄汾县| 上思县| 枝江市| 辉县市| 固镇县| 泰和县| 商都县| 宜兰市| 左贡县| 佛教| 威信县| 青田县| 江油市| 新乐市| 神农架林区| 霞浦县| 新乐市| 龙江县| 白朗县| 松原市| 长沙县| 沅陵县| 县级市| 长兴县| 大方县| 玛沁县| 巍山| 辽阳县| 洞头县| 宁陵县| 正安县| 栾川县| 缙云县| 锡林郭勒盟|