病菌在田间条件下，只能存活两个生长季节。
The fungus could only live for two seasons under the field conditions.
探索在田间条件下进行稻曲病的人工接种技术。
Study on inoculation technology of Cistanche Tubulosa in the field;
在田间条件下，研究不同类型专用小麦品种籽粒淀粉积累动态。
Dynamics of grain starch accumulation in wheat for different end USES were studied.
在田间条件下，用苯磺隆加增效剂对麦田阔叶杂草的除草效果进行了试验。
Field experiments in wheat were conducted to determine broadleaf weed control efficacy of tribenuron plus synergist.
在田间条件下，设计作物需水量时还应考虑地表径流和水分的渗漏与下渗的情况。
Under field conditions, surface runoff, water infiltration, and drainage should be taken into consideration when designing water demand for crops.
采用简单的试验和研究方法在田间条件下研究了叶绿素仪应用于夏玉米氮营养诊断的可行性。
The feasibility of readings of SPAD-502 on the nitrogen nutritional diagnosis of corn was studied through a simple field experiment and research method under field condition.
在田间条件下，利用人工模拟降雨研究了坡度、降雨、耕作方式对紫色土坡耕地入渗过程的影响。
In field conditions, rainfall simulation experiments were conducted to study the influence of slope, rainfall and tillage on infiltration in sloping farmland of purple soil.
此病自身在不断的变化，在田间条件下很难使用疫苗进行防制，最终的结果将具有严重的破坏性。
The disease itself keeps changing, it is very difficult to protect against with vaccination under field conditions, and the end result can be potentially very damaging.
在田间条件下利用埋设玻璃滤纸包法研究了绿肥翻压后的分解规律及其翻压绿肥对烟叶品质的影响。
With the buried glass filter paper bag method a field experiment was carried out in a tobacco field to study mineralization of green manure and its effect on tobacco leaf quality.
新的转基因品种的最初评估是在小规模田间试验中进行的，在此试验条件下，稀有事件例如与杂草种的杂交可能不会产生明显的结果。
Evaluation of novel transgenic lines is initially in small-scale field trials, where it is likely that rare events, such as hybridization with weed species, may have insignificant consequences.
在田间自然条件下研究了不同施肥处理对水稻生长发育的影响。
Under natural conditions, the effects of different fertilizers on rice growth were studied.
在田间和温室控制条件下，调查温度、水分和光照对小佛肚竹出笋、成竹和畸形秆率的影响。
Under the conditions of field and greenhouse, the influence of temperature, water supply and illumination on shooting, growth and abnormal culm rate was investigated.
探讨了在田间及实验室条件下的土壤的有机质含量与土壤水分蒸发的关系。
This paper studies the relationship between content of organic matter and water evaporation in black soil under the condition of field and laboratory.
本文在田间种植条件下，比较了需水特性不同的两个冬小麦品种河农859和河农326以叶片光合速率为主的光合性能。
In this paper, photosynthetic performances of two wheat varieties, Henong 859 and Henong 326, which had different water requiring property, were compared under field conditions.
在田间试验条件下，对超级杂交稻两优培九各生育阶段的养分吸收特性进行了研究和分析。
The uptake characteristics of nutrients at different growth stages of the super hybrid rice combination Liangyou Peijiu were studied on field experimental conditions.
在田间和试验室条件下研究了龙眼叶片的光合作用特性。
The photosynthetic characteristics of Longan leaves under field and laboratory conditions were studied.
通过半腐解秸秆覆盖旱作、地膜覆盖旱作、裸地旱作比较试验，研究了在田间覆盖条件下旱作水稻的生长发育以及产量形成特征。
Some characteristics of rice cultivated in aerobic soil mulched with semi-decomposed straw and plastic film and without any mulch were compared under field conditions.
在盆栽和田间条件下，研究了作物吸氮与土壤可矿化氮的关系。
The relationship between mineralizable soil N and crop N uptake was studied under the condition of pot and field experoments respectively.
在田间及盆栽试验条件下，以小麦为主要实验材料，研究了干旱下无机营养与作物产量、生长、水分利用效率及抗旱性的关系。
The relationship between fertilizing and yield, growth, water use efficiency and drought-resistance of wheat were studied under field and pot conditions.
试验在池栽条件下研究了滴灌与垄沟耕作条件下冬小麦田间土壤水分的动态变化。
An experiment was carried out to study changes in soil moisture in winter wheat field under the conditions of drip irrigation, furrow and ridge planting.
在旱地田间条件下，通过测定不同品系马铃薯伤流液的多少以反映根系吸收活力的大小，同时测定相应的生物产量和块茎产量。
On the condition of dryland, bleeding SAP of different potato strains was determined to reflect the absorption vitality of root system, and the biological yield and tuber yield were also measured.
在膜下滴灌条件下，进行了不同氮肥滴灌施肥方式和土壤盐度对棉花生长和氮素吸收影响的田间试验。
It is of great importance to study the growth and nitrogen(N) uptaking by cotton for optimizing soil salinity, irrigation and fertilization strategies with drip irrigation under film.
试验在人工控制条件下，测定了“土壤水库”贮水的生产能力，冬小麦的田间耗水量与耗水系数。
This test under artificial control is used to determine the productive capacity of water stored by "soil reservoir" and the field water consumption and its consumption coefficient of winter wheat.
应用田间试验的方法研究在长期免耕条件下覆盖对桑园土壤某些肥力性状的影响。
This paper took field experiment for studying the effect of covering straw on some properties of mulberry soil fertility with long-term no-tillage.
采用田间试验方法，研究了在锌同一施用量条件下，有机酸-磷配合施用对紫花苜蓿生长及对磷锌元素吸收的影响。
Effect of interaction between organic acid and P on the growth and the P and Zn contents of alfalfa Medicago sativa l.
在田间和试验室条件下研究了龙眼叶片的光合作用特性。
Previous study in our laboratory has shown that Longan Dimocarpus Longan Lour.
在田间微咸水灌溉条件下，对不同轮灌次序进行了研究。
Through field experiment, the impact of different irrigation order of saline and fresh water on soil water and salt movement were studied.
通过在黄土高原半干旱地区施用不同用量氮肥的田间定位试验，对春小麦四年连作条件下氮肥肥效和后效进行研究。
By field located experiment in semi-aired areas of loess plateau for successive 4 years with spring wheat, effects of N fertilizer and residual effect of N fertilizer on spring wheat was studied .
蛋白质含量最低值和产量最高值之间对应的施氮量为产量和 蛋白质含量在土壤水分含量为田间最大持水量的50%和60%条件下协同变化的施氮量区间。
The nitrogen between minimum protein content and maximum yield were the nitrogen of coordinated variation of yield and grain protein content in 50% or 60% of soil water content.
蛋白质含量最低值和产量最高值之间对应的施氮量为产量和 蛋白质含量在土壤水分含量为田间最大持水量的50%和60%条件下协同变化的施氮量区间。
The nitrogen between minimum protein content and maximum yield were the nitrogen of coordinated variation of yield and grain protein content in 50% or 60% of soil water content.
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