文中讨论了双季稻区稻水象甲生活史对策的适应意义。
The ecological implication of this life history strategy of rice water weevil was discussed.
新型杀菌剂双季铵盐以其低毒、性能优良而受到广泛的关注。
Synthesis and antimicrobial properties of the lysine with pendant bis-ammonium salts;
双季铵盐最早出现在70年代，其独特的结构和性能，受到广泛的重视。
Bisquaternary ammonium salts appeared in 70s, it's unique structure and characteristic have been set a high value.
本文在多种杀菌剂研究的基础上 ，进行了双季铵盐杀菌剂静态实验研究。
A static test was made for the bactericide of biquaternary ammonium salt based on the study of many kinds of bactericide.
采用模糊聚类分析方法，将本省双季早稻产区分为太湖、宁镇、通扬和盐阜四个区。
Using the results of fuzzy cluster analysis, the rice producing areas for the first crop under double-rice pattern in Jiangsu Province were divided into 4 regions.
蚕丝用酸性染料染色时，加入波勒式双季胺盐电解质，可增加蚕丝纤维对染料的吸附量。
Real silk can increase its dye adsorption in its dyeing with acid dyes in the presence of Bola diquaternary ammonium salt electrolyte.
考虑到因子的显著性、稳定性和独立性，筛选出影响各区双季早稻生长发育的气象因子。
The meteorological factors affecting the rice growth and development were selected basing on their significance, stability and independence.
协优9308在孕穗期和抽穗期比常规品种更易遭受低温冷害，不适宜作为双季稻的晚稻种植。
The variety Xieyou 9308 was easy to be injured by low temperature than conventional varieties and not suitable to be sowed as late rice.
以江南双季稻生长评估模型为工具，模拟了常德地区1961 - 2000年早稻的生长状况。
Based on simulated model of JiangNan Double Crop rice, growth and development status of early rice effected only by climate condition in ChangDe Area from1961to2000were simulated respectively.
但比鄂早6号显著增产，很适合在我省三熟制双季稻区作“油菜—早杂—晚杂”等新的栽培模式的配套组合。
The yield potential is remarkable higher than that of E-Zao 6. Wei -You 242 is very suitable to be used in the new model of production "colewort -…"
运用红外光谱对提纯后的合成产物进行了结构表征，测定了固体产物的熔点，并探讨了合成双季铵盐的反应机理。
The product structure is characterized with IR, melting point of the product is measured, and its reaction mechanism is explained.
研究双季稻田不同施肥量处理的氮磷降雨径流损失规律，对于指导双季稻合理施肥、保护水环境具有重要的现实意义。
It was significant to study the nitrogen and phosphorus losses from surface runoff in double cropping rice filed for guiding the rational fertilizer and protecting water environment.
用吸虫器采样法，对双季稻区中处于多样化生境及单一生境中的两类稻田中的节肢动物群落结构特征进行了比较研究。
The community structure of arthropods both in heterogenous and in monotogenous habitat in two-crop paddy field area was studied with the suction sampler.
第1、4代经卵带毒虫，还能分别引起早、晚稻再次侵染。以早栽双季晚稻和杂交晚稻发病最重，其主要感染期是在本田初期。
The transovarial virus in 1st and 4th generations of congenital viruliferous insects can cause the second infection on early and late rice respectively.
丁奇，吴建富，李涛，等。稻草全量还田对双季水稻生长和土壤肥力的影响[J]。江西农业大学学报，2014,36 (1)：44 - 49。
Ding Q, Wu J f, li t, et al. The effect of total straw incorporation on rice growth and soil fertility [J]. Acta Agriculturae Universitatis Jiangxiensis, 2014, 36 (1) : 44-49.
丁奇，吴建富，李涛，等。稻草全量还田对双季水稻生长和土壤肥力的影响[J]。江西农业大学学报，2014,36 (1)：44 - 49。
Ding Q, Wu J f, li t, et al. The effect of total straw incorporation on rice growth and soil fertility [J]. Acta Agriculturae Universitatis Jiangxiensis, 2014, 36 (1) : 44-49.
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