【他山之石】一个育种人的领悟：决定育种成败的三种能力——观察、计划与沟通｜种业新说

我一路走过来对育种的领悟是决定育种成败的往往不只是勤奋，而是三种能力。

观察能力，决定会不会成功： 育种田里的关键信息极其微弱。一个单株少一片病斑，一个果实糖度高出0.8 度，一批苗在低温后早恢复半天。多数人看到的只是“都差不多”。 观察分三层：看见差异，靠对照与标尺；看懂成因，能分辨遗传与环境；预见趋势，从当代表现推断后代分离。第三层才是育种家与记录员的分界。 这一环出错，代价不可逆。选错亲本、误判配合力，输掉的是接下来的若干年。方向错了，后面效率再高也无从挽救。 

计划能力，决定成功的成本： 育种是成本与概率的科学。群体规模、选择强度、鉴定点数三者相互制约：群体做大，稀有重组体出现的概率上升，土地和人工也同步上升；选择压加大，遗传增益提高，遗传基础却随之变窄；多点鉴定更可靠，周期也更长。 计划亦分三层：五到十年的战略定性状与市场，年度的战术定组合配制与世代推进，执行层定播期、授粉窗口与人力调度。 最常见的问题并不表现为失败，而表现为“成功得太贵”：群体做得太小，后期无材可选；试验设计不严谨，数据无法用于推断；鉴定指标与最终目标脱节，一年白做。 

沟通能力，决定成功的速度和质量： 育种从来不是单人项目。团队要标准，同行要证据，农户要效果，企业要卖点，资助方要投入产出。 沟通落到三件事：品种定义清晰到“什么地区、什么茬口、在什么条件下优于谁”；数据可信度经得起重复数与年份的追问；把“某性状提高12%”翻译成“每亩增收多少、少打几次药”。 这一环缺失不会让成果消失，但会让它兑现得最慢、最贵：好材料被埋没，好品种推不开，好团队内耗。 

观察、计划和沟通三者不是并列。 观察定生死，方向错则越努力越远；计划定盈亏，效率决定能否持续；沟通定快慢，决定成果多久被承认、被使用。 缺观察是瞎忙，缺计划是穷忙，缺沟通是白忙。 

育种家最终交付的是一种判断力：看得到别人看不见的差异，算得清别人算不清的账，讲得明别人讲不明的价值。”

This shares a lifelong insight from a breeder: three capabilities govern the success or failure of a breeding program.

What I have come to understand over the years is this: success in breeding hinges not merely on diligence, but on three core capabilities.

Observational capability determines whether you succeed at all. Critical signals in breeding fields are exceedingly subtle: one plant with one fewer lesion, a fruit with 0.8° higher soluble solids content, a batch of seedlings resuming growth half a day earlier after cold stress. Most observers only see “no obvious difference.” Observation unfolds in three tiers: seeing differences, which takes controls and a yardstick; understanding causes, which takes the ability to tell genetics from environment; and foreseeing trends, which takes the ability to infer segregation in future generations from how plants perform today. This third tier separates a breeder from a mere record-keeper. Mistakes at this stage is irreversible. Choose the wrong parent, misjudge combining ability, and you lose the years that follows. Once the direction is wrong, no amount of downstream efficiency can save you.

Planning capability determines what success costs. Plant breeding is a science of cost and probability. Population size, selection intensity, and testing sites constrain one another. Larger populations raise the odds of capturing rare recombinants, yet demand more land and labor. Higher selection intensity lifts genetic gain while narrowing the genetic base. Multi-location evaluation delivers greater reliability but lengthens the cycle. Planning also operates at three tiers: a 5–10 year strategy that defines target traits and markets; annual tactics that guide cross making and generation advancement; operational execution setting sowing dates, pollination windows, and workforce allocation. The most prevalent pitfall is not outright failure, but success that costs too much: undersized populations leave nothing worth selection later on; trial design not rigorous enough for the data to support inference; evaluation traits disconnected from the final objective — a whole year wasted.

Communication capability determines the pace and quality of success. Breeding is never a solo endeavor. The team needs consistent standards, peers demand solid evidence, farmers seek field performance, enterprises require marketable selling points, and funders expect return on investment. Effective communication boils down to three deliverables. Define a variety crisply: where it grows, which cropping season it fits, and under which conditions it outperforms the check. Generate data credible enough to withstand questions across replicates and years. Translate “a 12% improvement in a trait” into how much more income per mu, and how many fewer sprays. Poor communication does not erase achievements, yet it delays and inflates the cost of realization. Promising germplasm lies untapped, superior varieties fail to scale, and capable teams bog down in internal friction.

Observation, planning and communication are not equal, parallel pillars. Observation decides survival: a wrong direction means greater effort leads further astray. Planning decides profitability: efficiency underpins sustainability. Communication decides momentum: it shapes how quickly outputs are recognized and deployed. Without observation, you busy yourself blindly; without planning, you busy yourself in want; without communication, you busy yourself for nothing.

What a breeder ultimately delivers is judgment: to spot differences invisible to others, to calculate tradeoffs others cannot quantify, and to articulate value others cannot articulate.

成功的育种家张兴平博士

张兴平出生于甘肃武威的一个农民之家。流汗多、收益少，这是他对农业最初的感受。“要让农民生活得更好”成为他儿时的梦想。张兴平学士毕业于甘肃农业大学，硕士毕业于西北农业大学，博士毕业于美国克莱姆森大学 (Clemson University)，现任北京大学现代农业研究院副院长、一级研究员，是国际知名瓜类遗传育种学家。

其职业生涯始于美国好乐种子公司 (Hollar Seeds)，其后在先正达（Syngenta）任职十四年，历任首席西瓜育种家、全球瓜类育种研发总监，并于2008年成为先正达科学技术院士。他负责全球瓜类作物研发，平均一年的飞行里程大约绕地球四到五圈，足迹遍布地球每一个重要农业产区。2013年回国，任海亮集团明康汇生态农业集团首席科学家、院长。2019年8月起，他领导北京大学现代农业研究院 “作物遗传与种质创新平台”，研究对象由瓜类扩展至南瓜、甜瓜、黄瓜、番茄、小麦与特用玉米，融合突变体库构建、功能基因发掘、分子设计与加速育种技术，创制出一系列面向生产需求的新品种。

他作为主要育种人育成的“西农8号”曾是中国首家上市种业公司丰乐种业的核心产品；另在全球范围内育成多个具有广泛影响力的标杆性品种，包括被《纽约时报》与《Opera秀》报道的无籽西瓜PureHeart，以及在巴西占据75%市场份额的有籽西瓜Manchester。他荣获2018年国际葫芦科学术大会终身成就奖、2023年国务院政府特殊津贴。

张兴平博士详细的个人简历可以参考其个人网页：https://www.pku-iaas.edu.cn/list_38/73.html。他所领导的“作物遗传与种质创新平”详情可见：https://www.pku-iaas.edu.cn/kypt/1848.html。更多关于北京大学现代农业研究院可见官网：https://www.pku-iaas.edu.cn/。

参与张兴平博士的科研与培训活动

我在中国农业科学院作物科学研究所-CIMMYT联合实验室的工作调整为兼职岗位后，与北京大学现代农业研究院签署了临时劳务协议，从2021年1月起在张兴平领导的育种平台担任资深研究员（兼职）。这让我有机会与他的团队开始了密切接触与深度合作。也开始跟随他的团队，开始在西瓜、小麦等作物上联合开展研究和发表论文。目前在业界流行的一张照片是我和他站在一块切成方块的西瓜上，显示未来培育的无籽西瓜具有比较硬实的瓜瓤，完全可以制作西瓜切条，从而取代目前在麦当劳和肯德基等快餐店广泛使用的薯条。

另外值得特别一提的恐怕要属我们共同创办、担任主讲教师的“北京大学分子育种研修班” (Molecular Breeding Academy, MBA)，研修班提供中文和英文两种培训课程，培训内容包括：育种目标、项目和种质资源，分子标记与遗传图谱构建，遗传和育种群体，基因定位和关联分析，表型鉴定、基因型鉴定和环境型鉴定，种质资源评价和利用，主基因和复杂性状的预测、选择和育种，抗生物/非生物胁迫育种，转基因育种，基因编辑育种，分子设计育种，快速与智能育种，知识产权和植物品种保护，育种信息收集、管理和应用。自2022年创办以来，已培训了来自世界十多个国家和全国各地的育种相关人员210人。目前中文培训班每年5月举办，为期两周；而英文班每年9月举办，为期7天。欢迎扫描图片中的二维码登记报名。

执笔人：徐云碧（分子育种践行者）