yield loss
成品率损失;收获损失,收得率损失
2025-01-07 12:48 浏览次数 2
成品率损失;收获损失,收得率损失
yield loss ratio产量损失率
yield d loss收获损失
yield loss estimation损失估计
yield loss forecasting model产量损失预测模型
yield loss model损失模型
yield disaster loss model产量灾损模型
yield loss determination model产量损失测定模型
yield loss determination产量损失测定
infection and yield loss危害损失
quality engineer: audit the yield loss and verify the actions taken by relative function team.
品质工程师:监督良率状况和验证相关部门的行动结果的有效性。
the apparent infection rate equations in different disease development stages for rsb, and the model of yield loss assessment were set up.
不同品种受纹枯病为害所致损失不同,组建了不同品种的产量损失估计模型,施氮量对同等病情程度的损失影响不显着。
the yield loss rate of rice plant concerns not only damage time and damage degree, but also management strategies and weather.
水稻的产量损失率不仅与蚁螟的为害时间、为害程度有关,而且还与管理措施和气候条件有关。
ralstonia solanacearum is one of the major diseases on sweetpotato, and brings yield loss and poor quality seriously.
甘薯瘟病是危害甘薯生产的主要病害之一,严重影响甘薯的产量和品质。
the results showed that the rates of yield loss increased with the extension of weed infested or the shortening of weed free period.
结果表明,随着水稻除草期缩短或留草期延长,水稻产量逐渐下降,损失率增加;
after determining duality nonlinear functions of two subsystem, we give the general form of yield loss forecasting model.
在两个亚系统的二元非线性模式确定以后,给出了产量损失预测模型的一般形式。
the disease severity increased with the increasing application of nitrogenous fertilizer, but its influence on yield loss varied with cultivars.
增施氮肥后,甘蔗赤斑病严重度增加,但对产量的影响则因品种而异。
yield loss with different densities of ligusticum moniliforme was studied by artificial control of density in ligusticum moniliforme.
通过人工控制串珠藁本密度,研究了其在不同密度下对小麦造成的产量损失。
the relationship between the disease index of wheat sharp eyespot and the percentage of yield loss was studied.
研究了小麦纹枯病病情指数与产量损失率及千粒重的关系。
conversely, for millet sown at high density, yield loss was prevented due to the increased in reproductive allocation.
相反,对于高密度种植下的谷子,由于繁殖分配的增加,产量损失得以避免。
disease percentage, disease index of sheath blight and yield loss were studied in water bamboo.
比较茭白不同品种类型间纹枯病的发病率、危害程度及病害所致的产量损失。
in recent years, rice bacterial foot-rot disease has happened in southern rice areas and was prevalent throughout zhejiang province and caused a severe yield loss of rice crop.
水稻细菌性基腐病,近几年在南方稻区陆续发生,浙江各地为害渐趋严重,已给水稻生产带来较为严重威胁。
investigations revealed that sooty moulds caused various damage to tropical fruit crops on hainan island, 9.8 per cent yield loss was resulted from extremely severe disease.
在海南等地的调查、测定结果表明,煤烟病对热带果树有一定为害性。在特别重病的情况下,芒果产量损失9.8%;
in addition, the researchers found that the plants could survive on only thirty percent of the normal amount of irrigation water. yield loss was minor, they said.
而且研究人员发现植物可以在只有正常灌溉量30%的条件下也可以存活,并且产量损失很小。
in addition, the researchers found the plants could survive on only 30% of the normal amount of irrigation water, yield loss was minor, they said.
另外,研究者发现它们可以以正常植物30%的水分存活,产量的损失也较小。
novel process steps are also disclosed to substantially prevent yield loss in the oxidative process.
本发明还公开了新的工艺步 骤以基本上防止氧化方法中的产量损失。
this paper attempts to draw a general relationship between crop yield loss and chewing injury of reproductive organs by insect pests.
本文试从分散的材料中概括出主要大田作物繁殖器官被害与产量损失之间的一般关系。
a field experiment was conducted to determine the relationships between the yield loss of summer maize and the infestations of amaranthus retroflexus and pohulaca oleracea.
为了明确杂草种类对杂草密度与夏玉米产量损失之间的函数关系的影响及反枝苋和马齿苋为害夏玉米的产量损失模型,在田间开展了此项研究。
the disease seventy was increased with the increasing application of nitrogenous fertilizer, but yield loss varied with varieties.
增施氮肥后,甘蔗赤斑病严重度增加,但对产量的影响则因品种而异。
whereas, the faint negative effectiveness to yield loss was from the stem diameter, ratios of effective plants and fresh bast fibre.
百蔸虫量主要通过株高及鲜皮厚间接影响产量,而通过茎粗、有效株及出麻率对产量损失率有微弱的负效应。