Borlaug新型半矮秆抗病品种，被称为Pitic 62和Penjamo 62，极大地改变了墨西哥小麦的潜在产量。
Borlaug's new semi dwarf, disease resistant varieties, called Pitic 62 and Penjamo 62, changed the potential yield of Mexican wheat dramatically.
将抗性基因转入葡萄品种是培育无核葡萄抗病品种的有效途径。
It is an effective approach to breed the resistance cultivars of seedless grape by transferring resistant gene into the cultivars of Vitis vinifera.
利用抗病品种是防治小麦条锈病最好的途径。
The best way to control wheat yellow rust is to breed and use resistant cultivars.
卡尤加白-的成长最具生产力和抗病品种之一。
Cayuga White - One of the most productive and disease resistant varieties grown.
感病品种的内源激素变化较抗病品种更加敏感。
Susceptible variety was more susceptible than resistant variety on the changes of plant endogenous hormone.
筛选和培育抗病品种是防治病害最为有效的方法。
The most effective method to control these diseases is to screen and to breed resistant varieties.
培育抗病品种是控制小麦条锈病的一种有效途径。
Breeding resistant varieties is an efficient way in controlling yellow rust.
利用抗病品种是防治大豆疫霉根腐病最有效的方法。
Cultivar resistance has been the most effective way to control Phytophthora root rot.
初步构建了含有26份棉花抗病品种的核心种质库。
Core collection including 26 cultivars was constructed based on AFLPs.
它还有其他特性，是抗病品种，所以几乎或者完全不需要杀菌剂。
It ticks the other boxes too because it is disease resistant, so requires few or no fungicides.
合理使用抗病品种是防治小麦条锈病的经济有效措施。
The current strategy for management of wheat stripe rust is use of resistant cultivars.
而抗病品种选育的最大挑战在于抗病基因的正确选择。
However, major challenge to rice breeders is to make the appropriate selection of resistance (r) genes.
培育抗病品种是防治该病最为经济、安全和有效的途径。
Breeding for resistant cultivars has proved to be an economical, effective and environmentally safe method to control this disease.
抗病品种的出现频率与稻种类型有关，也有明显的地区性。
The results indicated that the frequency of resistant varieties is conrelated with rice types as well as altitude.
对于甜菜诸多病害的防治，选育抗病品种是最有效的途径。
To protect of these disease, the best way is to selection new variety with traits of good resistance.
选育抗病品种和种衣剂包衣是目前防治土传病害的主要手段。
So far resistant cultivar and seed coating agent has long been considered as major way to overcome the diseases.
应用抗病品种是防治小麦条锈病的经济、有效、环保的方法。
Growing resistant cultivars is the most economic, effective and environment-friendly way to control the disease.
培育抗病品种是防治小麦条锈病最为经济、安全和有效的方法。
Growing resistant cultivars is the most-effective, economic and environmentally sound approach to control stripe rust.
利用抗病品种是控制该病害最经济、有效、有利于环保的途径。
Developing resistant cultivars has been proved to be the most economical, effective and environmentally sound pathway to control this disease.
培育和利用抗病品种是防治小麦条锈病最经济、有效的措施之一。
It is the most economical and effective method to breed and utilize the wheat resistant cultivar for controlling the disease.
培育和利用抗病品种是减轻叶锈病危害的最经济、有效、安全的方法。
Genetic resistance is the most economical, preferabal and safety method of reducing yield losses due to leaf rust.
选育并合理利用抗病品种是防治麦类锈病最为经济而有效的措施之一。
It has been demonstrated that the reasonable use of resistant wheat cultivars is the most effective and economical method to control wheat rust diseases.
实践证明：选育和种植抗病品种是控制该病害最经济有效的防治措施。
The practice proved that planting blast resistance cultivars is an economical and effective way to control the disease.
接种后，无论抗病品种或感病品种对病原物都有保卫反应，酶活性增强。
After being inoculated, all of the varieties of wheat have "protective reaction" and more enzyme activity whether they are susceptible or not.
感病品种可溶性蛋白含量变化的趋势是先降后升，而抗病品种是先升后降。
The change of soluble protein content of susceptible varieties rises first and fall later, resistant varieties are decrease first and then.
由于该病防治困难，培育抗病品种是防治棉花黄萎病的一种有效、经济的方法。
It is difficult to be controlled, so breeded the resistance variety is an effective and economical method to control Verticillium wilt.
甘薯生产上主要采用综合防治方法进行防治，其中选育抗病品种最为经济有效。
The nematodes that limit sweetpotato production are sweetpotato root-knot and rot-knot nematode. The intergrated methods are used to control the disease in sweetpotato production.
本研究目的是筛选大豆疫霉根腐病抗源，为病害防治和抗病品种的选育提供参考。
The objective of this study was to screen effective resistance sources to P. sojae for disease control and resistance breeding.
研究了在不同土壤类型条件下连种抗病品种和感病品种后，大豆孢囊线虫数量变化。
Resistant and susceptible varieties of soybean were planted continuously in different types of soil and the number of cyst nematode in the root system was counted.
研究了在不同土壤类型条件下连种抗病品种和感病品种后，大豆孢囊线虫数量变化。
Resistant and susceptible varieties of soybean were planted continuously in different types of soil and the number of cyst nematode in the root system was counted.
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