preharvest

简明释义

英[/priˈhɑrvɪst/]美[/priˈhɑrvɪst/]

adj. 收获期前的；收获前的

英英释义

单词用法

同义词

反义词

例句

1.This paper covered the main problems of aflatoxin contamination of peanut with emphasis on preharvest preventative measures, detoxification, perspective and other dynamics.

综述了花生黄曲霉毒素污染的产前预防措施，产后去毒方法，展望以及有关动态。

2.Other factors restricting preharvest sprouting are also discussed.

讨论了影响穗发芽的其它因素。

3.The single grain selection is better for the preharvest sprouting rate in the selective breeding application.

在选择育种中，田间穗上发芽率以单粒选为好。

4.While the relationship between the resistance to preharvest sprout and its glume hardness has not been revealed in synthetic hexaploidy wheat.

然而，人工合成小麦的穗发芽抗性与其颖壳硬度的关系尚不清楚。

5.Temperature influenced preharvest sprouting to some extent. The inhibiting substance in seed coat and ear was also discussed.

本文还讨论了颖片、芒中的抑制物质及温度对穗发芽的影响。

6.During seed production in hybrid rice, preharvest sprouting is one of the main restricting factors for yield and quality.

在杂交水稻制种生产上，穗上芽的发生成为制约制种产量和品质的主要因素之一。

7.Preharvest calcium treatment was able to improve TSS content in fruit, but it has little effect on storage life and other quality index.

采前喷钙处理可以提高采后果实TSS含量，但对果实室温条件下的贮藏期和其它品质指标影响较小。

8.This paper covered the main problems of aflatoxin contamination of peanut with emphasis on preharvest preventative measures, detoxification, perspective and other dynamics.

综述了花生黄曲霉毒素污染的产前预防措施，产后去毒方法，展望以及有关动态。

9.Farmers often conduct soil tests during the preharvest 收获前 phase to ensure optimal crop quality.

农民通常在收获前阶段进行土壤测试，以确保作物质量最佳。

10.The preharvest 收获前 management practices can significantly affect the overall harvest quality.

在收获前的管理实践会显著影响整体的收获质量。

11.The preharvest 收获前 inspections help identify any pest issues that need to be addressed.

在收获前的检查有助于识别需要解决的害虫问题。

12.During the preharvest 收获前 period, it's important to monitor weather conditions closely.

在收获前期间，密切监测天气条件非常重要。

13.Farmers apply fertilizers in the preharvest 收获前 stage to boost the yield of their crops.

农民在收获前阶段施用肥料，以提高作物的产量。

作文

Agriculture plays a crucial role in sustaining human life, providing not only food but also raw materials for various industries. One of the most significant phases of agricultural production is the period leading up to the actual harvest. This phase is commonly referred to as preharvest, which means "收获前的阶段" in Chinese. During this time, farmers engage in a series of activities that are essential for ensuring a successful yield. Understanding the preharvest process is vital for anyone involved in agriculture, from small-scale farmers to large agribusinesses.The preharvest stage involves careful planning and execution of various tasks aimed at maximizing crop productivity. These tasks include soil preparation, planting, pest management, and irrigation. Each of these elements plays a critical role in determining the health and viability of the crops. For instance, soil preparation is fundamental; it involves testing the soil for nutrients and pH levels, followed by the application of fertilizers and organic matter to create a fertile environment for plants to grow.Once the soil is ready, the next step in the preharvest process is planting. Choosing the right seeds and planting them at the appropriate time is crucial for the success of the crop. Farmers must consider factors such as climate, soil type, and the specific needs of the crop they are growing. Additionally, the timing of planting can significantly impact the growth cycle and overall yield.Pest management is another critical aspect of the preharvest phase. Farmers must monitor their crops for signs of pests and diseases, which can devastate yields if not addressed promptly. Integrated pest management (IPM) strategies, which combine biological, cultural, and chemical controls, are often employed to minimize the impact of pests while promoting environmental sustainability.Irrigation practices also fall under the preharvest category. Proper watering is essential for crop growth, especially in regions where rainfall is insufficient. Farmers must decide on the best irrigation techniques, whether it be drip irrigation, sprinkler systems, or traditional methods, to ensure that their crops receive adequate moisture without wasting water resources.Moreover, the preharvest period is also an opportunity for farmers to engage in market research. Understanding market trends and consumer preferences can help farmers make informed decisions about what crops to plant and when to sell them. This knowledge can lead to better pricing and reduced waste, ultimately contributing to the profitability of the farming operation.In conclusion, the preharvest phase is a critical component of agricultural production that requires careful planning and execution. From soil preparation to pest management and irrigation, each task contributes to the overall success of the crop yield. By understanding the importance of the preharvest stage, farmers can improve their practices and ensure a more sustainable and profitable agricultural future. As we continue to face challenges such as climate change and population growth, optimizing the preharvest process will be essential in meeting global food demands and promoting sustainable farming practices.

农业在维持人类生命方面发挥着至关重要的作用，不仅提供食物，还为各种行业提供原材料。农业生产中最重要的阶段之一是实际收获之前的时期，这一阶段通常被称为preharvest，中文意思是“收获前的阶段”。在这段时间里，农民进行一系列活动，这些活动对于确保成功的产量至关重要。理解preharvest过程对任何参与农业的人来说都是至关重要的，从小规模农民到大型农业企业。preharvest阶段涉及精心规划和执行各种任务，旨在最大化作物的生产力。这些任务包括土壤准备、种植、害虫管理和灌溉。每一个元素在决定作物的健康和生存能力方面都发挥着关键作用。例如，土壤准备是基础；它涉及测试土壤中的营养物质和pH值，然后施加肥料和有机物，以创造一个适合植物生长的肥沃环境。一旦土壤准备就绪，preharvest过程的下一步就是种植。选择合适的种子并在适当的时间种植对于作物的成功至关重要。农民必须考虑气候、土壤类型以及他们所种植作物的特定需求。此外，种植的时机可以显著影响生长周期和整体产量。害虫管理是preharvest阶段的另一个关键方面。农民必须监测作物是否有害虫和疾病的迹象，如果不及时处理，这些问题可能会对产量造成毁灭性影响。综合害虫管理（IPM）策略通常结合生物、文化和化学控制，以最小化害虫的影响，同时促进环境可持续性。灌溉实践也属于preharvest类别。适当的浇水对作物生长至关重要，尤其是在降雨不足的地区。农民必须决定最佳的灌溉技术，无论是滴灌、喷灌系统还是传统方法，以确保他们的作物获得足够的水分而不浪费水资源。此外，preharvest期间也是农民进行市场研究的机会。了解市场趋势和消费者偏好可以帮助农民做出明智的决策，关于种植什么作物以及何时销售。这种知识可以导致更好的定价和减少浪费，最终有助于农业经营的盈利能力。总之，preharvest阶段是农业生产的一个关键组成部分，需要精心规划和执行。从土壤准备到害虫管理和灌溉，每项任务都为作物产量的整体成功做出了贡献。通过理解preharvest阶段的重要性，农民可以改善他们的实践，确保更可持续和盈利的农业未来。随着我们继续面临气候变化和人口增长等挑战，优化preharvest过程将对满足全球食品需求和促进可持续农业实践至关重要。