1 00:00:00,000 --> 00:00:02,000 我是虫子的爱好者, 2 00:00:02,000 --> 00:00:04,000 不过并不是从小就这样, 3 00:00:04,000 --> 00:00:06,000 是年纪较大以后才开始的。 4 00:00:06,000 --> 00:00:08,000 在大学时期, 5 00:00:08,000 --> 00:00:11,000 我在特拉维夫大学主修动物学, 6 00:00:11,000 --> 00:00:13,000 我开始对虫子产生兴趣。 7 00:00:13,000 --> 00:00:15,000 于是,在动物学系里, 8 00:00:15,000 --> 00:00:18,000 我选修了昆虫学的相关课程, 9 00:00:18,000 --> 00:00:21,000 昆虫科学这门课。 10 00:00:21,000 --> 00:00:24,000 当时我想着,我要怎么去运用它 11 00:00:24,000 --> 00:00:27,000 或是我该如何对昆虫科学有所贡献? 12 00:00:27,000 --> 00:00:30,000 接着我开始往保护植物的方向探索 13 00:00:30,000 --> 00:00:33,000 保护植物不被昆虫侵害, 14 00:00:33,000 --> 00:00:35,000 被那些害虫所侵害。 15 00:00:35,000 --> 00:00:37,000 在保护植物这方面, 16 00:00:37,000 --> 00:00:39,000 我开始接触 17 00:00:39,000 --> 00:00:41,000 生物抑制害虫法, 18 00:00:41,000 --> 00:00:43,000 我们对这方法的定义是 19 00:00:43,000 --> 00:00:46,000 利用活着的有机生物 20 00:00:46,000 --> 00:00:48,000 来降低对于植物有害的 21 00:00:48,000 --> 00:00:51,000 那些害虫数量。 22 00:00:51,000 --> 00:00:54,000 在于植物保护上来说, 23 00:00:54,000 --> 00:00:57,000 这种方式的目标是降低化学药剂的使用量。 24 00:00:58,000 --> 00:01:00,000 这种生物抑制害虫法, 25 00:01:00,000 --> 00:01:03,000 或是我们所谈的这种益虫, 26 00:01:03,000 --> 00:01:06,000 它们已经存在这世上好几千年了, 27 00:01:06,000 --> 00:01:08,000 已经很久很久了。 28 00:01:08,000 --> 00:01:11,000 但是直到近120年来 29 00:01:11,000 --> 00:01:14,000 人们才逐渐开始知道, 30 00:01:14,000 --> 00:01:17,000 如何去开发、利用它们, 31 00:01:17,000 --> 00:01:20,000 以及如何去使用这种生物抑制害虫法, 32 00:01:20,000 --> 00:01:23,000 或者该说,自然抑制法, 33 00:01:23,000 --> 00:01:26,000 来达到人们的目的。 34 00:01:26,000 --> 00:01:28,000 因为生物抑制害虫法 35 00:01:28,000 --> 00:01:30,000 它就存在于你的后院里面。 36 00:01:30,000 --> 00:01:32,000 只要拿个放大镜。你看我拿的这个是什么? 37 00:01:32,000 --> 00:01:34,000 这是一个十倍的放大镜。 38 00:01:34,000 --> 00:01:36,000 对,十倍而已。 39 00:01:36,000 --> 00:01:38,000 只用它。 40 00:01:38,000 --> 00:01:41,000 你只要把叶子翻开来,你就会发现一个新世界, 41 00:01:41,000 --> 00:01:43,000 那里有着微小的昆虫, 42 00:01:43,000 --> 00:01:46,000 长度只有1毫米,1.5毫米 43 00:01:46,000 --> 00:01:48,000 或是2毫米大小的蜘蛛, 44 00:01:48,000 --> 00:01:51,000 你可以去分辨益虫和害虫。 45 00:01:51,000 --> 00:01:53,000 所以这种自然的抑制方式 46 00:01:53,000 --> 00:01:55,000 确实在每个地方存在着。 47 00:01:55,000 --> 00:01:57,000 我敢肯定这栋建筑物的前面就有。 48 00:01:57,000 --> 00:01:59,000 看看这些植物。 49 00:01:59,000 --> 00:02:01,000 到处都是昆虫, 50 00:02:01,000 --> 00:02:04,000 我们需要知道怎么去发现它。 51 00:02:04,000 --> 00:02:06,000 好,让我们一样样来看, 52 00:02:06,000 --> 00:02:09,000 看看后面这些例子。 53 00:02:09,000 --> 00:02:11,000 什么是害虫? 54 00:02:11,000 --> 00:02:14,000 它会对植物产生什么样的害处? 55 00:02:14,000 --> 00:02:16,000 还有它的天敌是什么呢? 56 00:02:16,000 --> 00:02:18,000 生物抑制害虫的媒介, 57 00:02:18,000 --> 00:02:20,000 或是我们所提到的益虫? 58 00:02:20,000 --> 00:02:22,000 大致上来说,我要谈的 59 00:02:22,000 --> 00:02:25,000 是昆虫和蜘蛛, 60 00:02:25,000 --> 00:02:28,000 或是螨,我们这样称呼它好了。 61 00:02:28,000 --> 00:02:30,000 昆虫 -- 是那些有六只脚的有机生物, 62 00:02:30,000 --> 00:02:32,000 而蜘蛛或螨, 63 00:02:32,000 --> 00:02:34,000 它们是八只脚的有机生物。 64 00:02:34,000 --> 00:02:36,000 我们看看这个。 65 00:02:36,000 --> 00:02:39,000 这是一只害虫,会搞破坏的害虫,一只蜘蛛螨, 66 00:02:39,000 --> 00:02:42,000 因为它像蜘蛛一样会产生许多网状的东西。 67 00:02:42,000 --> 00:02:44,000 你看中间的那只是妈妈 68 00:02:44,000 --> 00:02:46,000 还有左右两边那大概是两个女儿, 69 00:02:46,000 --> 00:02:49,000 右手边还有一个蛋。 70 00:02:49,000 --> 00:02:51,000 接下来你可以知道它所造成的损害是什么。 71 00:02:51,000 --> 00:02:53,000 右手边你可以看见黄瓜的叶子, 72 00:02:53,000 --> 00:02:55,000 中间是棉花的叶子, 73 00:02:55,000 --> 00:02:58,000 左边是蕃茄的叶子连着一些小叶子 74 00:02:58,000 --> 00:03:01,000 这些蜘蛛利用尖嘴刺穿叶子, 75 00:03:01,000 --> 00:03:03,000 吸食汁液之后, 76 00:03:03,000 --> 00:03:05,000 让这些叶子 77 00:03:05,000 --> 00:03:07,000 由绿色转变成白色。 78 00:03:07,000 --> 00:03:09,000 但接下来的是大自然 79 00:03:09,000 --> 00:03:11,000 提供我们的益虫蜘蛛。 80 00:03:11,000 --> 00:03:14,000 这是一只掠食性螨-- 和蜘蛛螨一样小, 81 00:03:14,000 --> 00:03:17,000 1毫米到2毫米左右的长度, 82 00:03:17,000 --> 00:03:20,000 跑得很快,能猎食, 83 00:03:20,000 --> 00:03:22,000 追逐着蜘蛛螨。 84 00:03:22,000 --> 00:03:24,000 你可以看见左手边这位女士 85 00:03:24,000 --> 00:03:26,000 正在用餐 -- 86 00:03:26,000 --> 00:03:28,000 刺穿过左边那只蜘蛛螨的身体, 87 00:03:28,000 --> 00:03:31,000 吸食着它的体液。 88 00:03:31,000 --> 00:03:34,000 大概五分钟过后,结果如你所见, 89 00:03:34,000 --> 00:03:36,000 只剩下一具典型的尸体 -- 90 00:03:36,000 --> 00:03:38,000 充满皱折,已经被吸干的 91 00:03:38,000 --> 00:03:40,000 蜘蛛螨的尸体, 92 00:03:40,000 --> 00:03:42,000 在旁边的,则是两只 93 00:03:42,000 --> 00:03:44,000 吃饱喝足的掠食螨, 94 00:03:44,000 --> 00:03:46,000 左手边的是妈妈, 95 00:03:46,000 --> 00:03:48,000 右手边的是一个小姑娘。 96 00:03:48,000 --> 00:03:51,000 对了,对它们来说, 97 00:03:51,000 --> 00:03:53,000 一天24小时的食物, 98 00:03:53,000 --> 00:03:56,000 大概是5只蜘蛛螨,或是那些害虫螨, 99 00:03:56,000 --> 00:03:58,000 或是15到20只 100 00:03:58,000 --> 00:04:00,000 害虫螨的蛋。 101 00:04:00,000 --> 00:04:03,000 换句话说,它们一直都很饿。 102 00:04:03,000 --> 00:04:05,000 (笑声) 103 00:04:05,000 --> 00:04:07,000 这是另一个例子:蚜虫。 104 00:04:07,000 --> 00:04:09,000 对了,现在在以色列正值春天, 105 00:04:09,000 --> 00:04:12,000 温度正快速在上升。 106 00:04:12,000 --> 00:04:15,000 你可以看见那些有害的蚜虫,在植物上到处都是, 107 00:04:15,000 --> 00:04:18,000 在山芙蓉上,在马缨丹上, 108 00:04:18,000 --> 00:04:20,000 在那些被称为春芽的 109 00:04:20,000 --> 00:04:22,000 刚长出来的嫩叶上。 110 00:04:22,000 --> 00:04:24,000 对了,那些蚜虫,只有母蚜虫 111 00:04:24,000 --> 00:04:26,000 就像亚马逊一族一样。 112 00:04:26,000 --> 00:04:29,000 母的生母的,然后再生出母的。 113 00:04:29,000 --> 00:04:31,000 完全没有公的。 114 00:04:31,000 --> 00:04:33,000 这被称为单性生殖。 115 00:04:33,000 --> 00:04:36,000 看起来它们对此还挺开心的。 116 00:04:36,000 --> 00:04:38,000 接下来我们可以看见它所造成的伤害。 117 00:04:38,000 --> 00:04:40,000 这些蚜虫会分泌 118 00:04:40,000 --> 00:04:43,000 一些黏稠的,甜甜的液体, 119 00:04:43,000 --> 00:04:45,000 称作为蜜汁。 120 00:04:45,000 --> 00:04:47,000 这些会在植物的上面 121 00:04:47,000 --> 00:04:49,000 形成小水珠的形状。 122 00:04:49,000 --> 00:04:51,000 你可以看见典型的黄瓜叶子 123 00:04:51,000 --> 00:04:53,000 因为覆盖在上面的黑色真菌 124 00:04:53,000 --> 00:04:55,000 以及乌黑的霉菌 125 00:04:55,000 --> 00:04:57,000 让它从绿色变成了黑色。 126 00:04:57,000 --> 00:05:00,000 接下来拯救者上场了, 127 00:05:00,000 --> 00:05:03,000 就是这个寄生的胡蜂。 128 00:05:03,000 --> 00:05:05,000 这儿我们说的不是掠食者。 129 00:05:05,000 --> 00:05:07,000 我们说的是寄生者, 130 00:05:07,000 --> 00:05:09,000 并不是两只脚的寄生者, 131 00:05:09,000 --> 00:05:12,000 而是六只脚的寄生者。 132 00:05:12,000 --> 00:05:14,000 这是寄生胡蜂, 133 00:05:14,000 --> 00:05:16,000 大概2毫米长,相当纤细, 134 00:05:16,000 --> 00:05:18,000 它是一种行动迅速 135 00:05:18,000 --> 00:05:20,000 相当机警的飞行者。 136 00:05:20,000 --> 00:05:22,000 这边你可以看见寄生的过程, 137 00:05:22,000 --> 00:05:25,000 就像是在做特技表演一样。 138 00:05:25,000 --> 00:05:27,000 它正面对面 139 00:05:27,000 --> 00:05:29,000 从右手边直接挡在对手的面前, 140 00:05:29,000 --> 00:05:31,000 弯起它的腹部 141 00:05:31,000 --> 00:05:33,000 将一个蛋放进宿主体内, 142 00:05:33,000 --> 00:05:35,000 一个蛋进入了 143 00:05:35,000 --> 00:05:37,000 蚜虫的体液之中。 144 00:05:37,000 --> 00:05:40,000 对了,这只蚜虫试图要逃脱。 145 00:05:40,000 --> 00:05:42,000 它乱踢乱咬, 146 00:05:42,000 --> 00:05:44,000 分泌不同的液体, 147 00:05:44,000 --> 00:05:46,000 不过结果都没有用。 148 00:05:46,000 --> 00:05:48,000 寄生者只会放一个蛋 149 00:05:48,000 --> 00:05:51,000 在蚜虫的体液之中。 150 00:05:51,000 --> 00:05:54,000 过了几天之后,依据温度状况, 151 00:05:54,000 --> 00:05:56,000 蛋就会孵化出来, 152 00:05:56,000 --> 00:05:58,000 寄生者的幼虫 153 00:05:58,000 --> 00:06:01,000 会从内部将蚜虫吃掉。 154 00:06:01,000 --> 00:06:04,000 这一切都是自然的现象。 155 00:06:04,000 --> 00:06:06,000 这可不是小说里幻想的内容。 156 00:06:06,000 --> 00:06:08,000 还有,就在你的后院里, 157 00:06:08,000 --> 00:06:11,000 在你的后院里也会发生。 158 00:06:11,000 --> 00:06:13,000 这就是最后的结果。 159 00:06:13,000 --> 00:06:15,000 这就是最后的结果: 160 00:06:15,000 --> 00:06:17,000 木乃伊 -- 161 00:06:17,000 --> 00:06:19,000 木 - 乃 - 伊。 162 00:06:19,000 --> 00:06:22,000 这是蚜虫死亡后的外观。 163 00:06:22,000 --> 00:06:24,000 我们看看里面。 164 00:06:24,000 --> 00:06:27,000 事实上,寄生者成长的过程中 165 00:06:27,000 --> 00:06:30,000 几分钟后你就会看见它几乎跑出来了。 166 00:06:30,000 --> 00:06:32,000 它已经几乎变成成虫了。 167 00:06:32,000 --> 00:06:35,000 你可以在完整的纪录片中看见这个。 168 00:06:35,000 --> 00:06:37,000 这只不过是几分钟的事情。 169 00:06:37,000 --> 00:06:40,000 如果这只是雌锋,它会立即和雄蜂交配, 170 00:06:40,000 --> 00:06:43,000 之后就会立刻离开,因为它们生命太短。 171 00:06:43,000 --> 00:06:46,000 雌蜂只能存活三到四天的时间, 172 00:06:46,000 --> 00:06:48,000 它必须生出 173 00:06:48,000 --> 00:06:50,000 大约4百个蛋。 174 00:06:50,000 --> 00:06:53,000 意思是说,它必须找到400只 175 00:06:53,000 --> 00:06:55,000 有害的蚜虫 176 00:06:55,000 --> 00:06:57,000 将蛋放进它们的体液中。 177 00:06:57,000 --> 00:06:59,000 这还没完。 178 00:06:59,000 --> 00:07:01,000 还有许多其他的天敌, 179 00:07:01,000 --> 00:07:03,000 这只是最后的一个例子。 180 00:07:03,000 --> 00:07:05,000 我们再回头来看看这个害虫: 181 00:07:05,000 --> 00:07:07,000 牧草虫。 182 00:07:07,000 --> 00:07:09,000 对了,关于这些奇怪的名字 -- 183 00:07:09,000 --> 00:07:12,000 我们这边不谈正式的学名, 184 00:07:12,000 --> 00:07:14,000 嗯,这些只是俗称而已。 185 00:07:14,000 --> 00:07:16,000 这是一种很细小,很苗条, 186 00:07:16,000 --> 00:07:18,000 很可怕的害虫。 187 00:07:18,000 --> 00:07:20,000 看看这个甜椒。 188 00:07:20,000 --> 00:07:23,000 这可不是外国品种,也不是装饰用的甜椒, 189 00:07:23,000 --> 00:07:26,000 这是一个已经不能吃的甜椒, 190 00:07:26,000 --> 00:07:29,000 因为它被那些牧草虫所带的 191 00:07:29,000 --> 00:07:32,000 滤过性病毒所感染了。 192 00:07:32,000 --> 00:07:34,000 接下来,天敌登场了, 193 00:07:34,000 --> 00:07:36,000 微小的掠食虫, 194 00:07:36,000 --> 00:07:39,000 说微小是因为它真的很小。 195 00:07:39,000 --> 00:07:42,000 你可以看见那只黑色的成虫,还有两只幼虫。 196 00:07:42,000 --> 00:07:44,000 接下来又到了行动时间。 197 00:07:44,000 --> 00:07:47,000 成虫刺穿了牧草虫, 198 00:07:47,000 --> 00:07:49,000 只花了几分钟的时间去吸食它, 199 00:07:49,000 --> 00:07:51,000 然后就换另一个目标下手, 200 00:07:51,000 --> 00:07:53,000 随处持续着吸食。 201 00:07:53,000 --> 00:07:57,000 如果我们散布这种微小的掠食虫,那种益虫, 202 00:07:57,000 --> 00:07:59,000 例如在种植甜椒的菜园里, 203 00:07:59,000 --> 00:08:02,000 它们会躲藏在花朵中。 204 00:08:02,000 --> 00:08:04,000 看这里,当那些掠食性的益虫 205 00:08:04,000 --> 00:08:07,000 将那些害虫牧草虫都清理干净后, 206 00:08:07,000 --> 00:08:10,000 花朵里挤满了这些益虫。 207 00:08:10,000 --> 00:08:13,000 所以这是相当正面的情况。 208 00:08:13,000 --> 00:08:16,000 对成长中的果实不会有害处,对成熟的果实也没有害处。 209 00:08:16,000 --> 00:08:19,000 在这种情况下,一切都很美好。 210 00:08:19,000 --> 00:08:21,000 不过问题是, 211 00:08:21,000 --> 00:08:23,000 你可以发现这是一种一物克一物的现象-- 212 00:08:23,000 --> 00:08:26,000 害虫和它的天敌。 213 00:08:26,000 --> 00:08:29,000 而我们正在做这件事。 214 00:08:29,000 --> 00:08:31,000 在以色列的东北方, 215 00:08:31,000 --> 00:08:33,000 在Sde Eliyahu的集体农场里, 216 00:08:33,000 --> 00:08:35,000 有一个机构 217 00:08:35,000 --> 00:08:37,000 正在量产那些天敌。 218 00:08:37,000 --> 00:08:39,000 换句话说,我们在那儿所做的 219 00:08:39,000 --> 00:08:41,000 就是去放大, 220 00:08:41,000 --> 00:08:44,000 我们去放大自然抑制的效果, 221 00:08:44,000 --> 00:08:46,000 或该说是生物抑制的机制。 222 00:08:46,000 --> 00:08:49,000 在三万五千平方尺的 223 00:08:49,000 --> 00:08:51,000 新型温室之中, 224 00:08:51,000 --> 00:08:54,000 我们正在量产那些掠食性的螨, 225 00:08:54,000 --> 00:08:56,000 那些微小的掠食性的虫, 226 00:08:56,000 --> 00:08:58,000 那些寄生的胡蜂 ... 等等。 227 00:08:58,000 --> 00:09:00,000 分成许多不同的区域。 228 00:09:00,000 --> 00:09:02,000 对了,那儿有很棒的风景。 229 00:09:02,000 --> 00:09:05,000 一边有约旦山脉, 230 00:09:05,000 --> 00:09:07,000 另一边有约旦溪谷, 231 00:09:07,000 --> 00:09:09,000 还有很棒,很温和的冬天, 232 00:09:09,000 --> 00:09:11,000 以及很赞,很热的夏天, 233 00:09:11,000 --> 00:09:13,000 对于量产这些生物来说, 234 00:09:13,000 --> 00:09:15,000 这些都是极佳的条件。 235 00:09:15,000 --> 00:09:17,000 对了,这边说的量产, 236 00:09:17,000 --> 00:09:19,000 并不是基因改造工程。 237 00:09:19,000 --> 00:09:21,000 没有转基因生物 238 00:09:21,000 --> 00:09:23,000 genetically modified organisms ( 生物基因改造)这种事。 239 00:09:23,000 --> 00:09:25,000 我们从自然界把益虫找来, 240 00:09:25,000 --> 00:09:27,000 我们只做一件事, 241 00:09:27,000 --> 00:09:29,000 我们提供最佳的条件, 242 00:09:29,000 --> 00:09:32,000 在温室之中,或是在恒温室里, 243 00:09:32,000 --> 00:09:34,000 使得这些益虫能够 244 00:09:34,000 --> 00:09:36,000 快速地大量繁殖。 245 00:09:36,000 --> 00:09:38,000 事实上,这也正是我们所得到的结果。 246 00:09:38,000 --> 00:09:40,000 从显微镜下你可以看见, 247 00:09:40,000 --> 00:09:43,000 在左上角有单只的掠食性螨。 248 00:09:43,000 --> 00:09:46,000 我们这是在量产那种掠食性螨。 249 00:09:46,000 --> 00:09:49,000 看看这个小瓶子。 250 00:09:49,000 --> 00:09:52,000 这儿有一克的掠食性螨。 251 00:09:52,000 --> 00:09:55,000 一克里有八万只, 252 00:09:55,000 --> 00:09:58,000 八万只螨 253 00:09:58,000 --> 00:10:00,000 已经足以 254 00:10:00,000 --> 00:10:03,000 在一英亩,也就是四千平方尺 255 00:10:03,000 --> 00:10:05,000 的草莓田中, 256 00:10:05,000 --> 00:10:08,000 在一整年的采收季节里, 257 00:10:08,000 --> 00:10:11,000 去解决那些蜘蛛螨。 258 00:10:11,000 --> 00:10:14,000 而藉由这个, 259 00:10:14,000 --> 00:10:16,000 我们每年可以生产出 260 00:10:16,000 --> 00:10:19,000 几十公斤的数量。 261 00:10:19,000 --> 00:10:21,000 这就是我说的 262 00:10:21,000 --> 00:10:23,000 去放大这种自然机制。 263 00:10:23,000 --> 00:10:26,000 我们并不是在破坏生态平衡。 264 00:10:26,000 --> 00:10:28,000 相反的, 265 00:10:28,000 --> 00:10:31,000 我们将这些益虫导入到那些 266 00:10:31,000 --> 00:10:33,000 已经被化学药剂 267 00:10:33,000 --> 00:10:35,000 破坏生态平衡的农田, 268 00:10:35,000 --> 00:10:37,000 我们使用了这些天敌 269 00:10:37,000 --> 00:10:40,000 以期能够将情况反转过来, 270 00:10:40,000 --> 00:10:42,000 藉由降低化学药剂的使用 271 00:10:42,000 --> 00:10:45,000 让农田能够达到更高的自然平衡。 272 00:10:45,000 --> 00:10:47,000 这就是我们的概念。 273 00:10:47,000 --> 00:10:49,000 然而,成效如何呢? 274 00:10:49,000 --> 00:10:52,000 藉由这个表,你可以确切的看见, 275 00:10:52,000 --> 00:10:54,000 藉由使用益虫成功进行生物抑制 276 00:10:54,000 --> 00:10:56,000 所获得的成效。 277 00:10:56,000 --> 00:10:58,000 例如,在以色列, 278 00:10:58,000 --> 00:11:00,000 我们在那儿 279 00:11:00,000 --> 00:11:03,000 进行生物抑制害虫, 280 00:11:03,000 --> 00:11:05,000 来保护甜椒园, 281 00:11:05,000 --> 00:11:08,000 已经超过了一千公顷 -- 282 00:11:08,000 --> 00:11:10,000 用以色列的单位是一万杜纳亩, 283 00:11:10,000 --> 00:11:12,000 已经确实让农药的使用量 284 00:11:12,000 --> 00:11:14,000 减少了75%。 285 00:11:14,000 --> 00:11:16,000 而以色列的草莓园所使用的农药 -- 286 00:11:16,000 --> 00:11:18,000 则甚至减少了80%, 287 00:11:18,000 --> 00:11:22,000 尤其是那些针对草莓上有害螨的农药。 288 00:11:22,000 --> 00:11:25,000 所以效果是相当可观的。 289 00:11:25,000 --> 00:11:28,000 接下来的一些问题, 290 00:11:28,000 --> 00:11:31,000 尤其是当你问那些耕种者,农民们: 291 00:11:31,000 --> 00:11:33,000 为什么会选择生物抑制法? 292 00:11:33,000 --> 00:11:35,000 为什么选择益虫? 293 00:11:35,000 --> 00:11:37,000 不过,不管你问了几个人, 294 00:11:37,000 --> 00:11:40,000 每个人都会给你不一样的答案。 295 00:11:41,000 --> 00:11:43,000 比方说这个地方, 296 00:11:43,000 --> 00:11:45,000 以色列的东南方, 297 00:11:45,000 --> 00:11:48,000 大裂谷上面一点的阿拉瓦区域, 298 00:11:48,000 --> 00:11:50,000 那儿有着 -- 299 00:11:50,000 --> 00:11:52,000 以色列最顶尖的 300 00:11:52,000 --> 00:11:54,000 农业之宝, 301 00:11:54,000 --> 00:11:57,000 尤其是在温室条件之下,在透明的房间中-- 302 00:11:57,000 --> 00:12:00,000 如果你开车到Eilat埃拉特的话, 303 00:12:00,000 --> 00:12:02,000 你会发现它位于沙漠的中央。 304 00:12:02,000 --> 00:12:04,000 如果你仔细去看, 305 00:12:04,000 --> 00:12:06,000 你一定可以看见, 306 00:12:06,000 --> 00:12:08,000 爷爷奶奶带着孙子们 307 00:12:08,000 --> 00:12:11,000 正在散布这些天敌,那些益虫, 308 00:12:11,000 --> 00:12:13,000 而不是穿戴着特殊衣物和防毒面具 309 00:12:13,000 --> 00:12:16,000 去喷洒着化学药剂。 310 00:12:16,000 --> 00:12:19,000 这种技术的使用是相当安全的, 311 00:12:19,000 --> 00:12:22,000 这是我们询问耕种者们为什么要用生物抑制法 312 00:12:22,000 --> 00:12:25,000 所获得答案中的第一名。 313 00:12:25,000 --> 00:12:27,000 而第二名的答案, 314 00:12:27,000 --> 00:12:29,000 许多耕种者会担心 315 00:12:29,000 --> 00:12:32,000 抗药性的问题, 316 00:12:32,000 --> 00:12:35,000 担心这些害虫 317 00:12:35,000 --> 00:12:37,000 会逐渐对农药产生抵抗力, 318 00:12:37,000 --> 00:12:39,000 就像是白喉的病菌 319 00:12:39,000 --> 00:12:41,000 对抗生素产生了抗体。 320 00:12:41,000 --> 00:12:44,000 同样的,这可能很快就会发生了。 321 00:12:45,000 --> 00:12:47,000 所幸,不论是生物抑制法, 322 00:12:47,000 --> 00:12:49,000 或是自然抑制法, 323 00:12:49,000 --> 00:12:52,000 都很难会遇到抵抗的力量。 324 00:12:52,000 --> 00:12:54,000 这几乎不可能发生。 325 00:12:54,000 --> 00:12:56,000 因为这是一种物种演化; 326 00:12:56,000 --> 00:12:58,000 这是一种自然的机率, 327 00:12:58,000 --> 00:13:00,000 不像是生物本身 328 00:13:00,000 --> 00:13:02,000 会对药剂产生抵抗力。 329 00:13:02,000 --> 00:13:05,000 第三名的答案是,公众的需求。 330 00:13:05,000 --> 00:13:08,000 大众逐渐倾向于去支持 331 00:13:08,000 --> 00:13:10,000 降低化学药剂的使用量, 332 00:13:10,000 --> 00:13:13,000 越来越多的耕种者发现到 333 00:13:13,000 --> 00:13:16,000 他们应该竭尽所能, 334 00:13:16,000 --> 00:13:18,000 改以生物抑制法 335 00:13:18,000 --> 00:13:20,000 来取代化学药剂抑制法。 336 00:13:20,000 --> 00:13:22,000 甚至像是这个,另一名耕种者, 337 00:13:22,000 --> 00:13:24,000 她对这些小虫很有兴趣, 338 00:13:24,000 --> 00:13:26,000 不论是害虫或是益虫, 339 00:13:26,000 --> 00:13:28,000 手上拿着一个放大镜, 340 00:13:28,000 --> 00:13:30,000 在农作物里面 341 00:13:30,000 --> 00:13:32,000 安全地穿梭着。 342 00:13:32,000 --> 00:13:35,000 最后,我想谈谈我的看法, 343 00:13:35,000 --> 00:13:37,000 或该说,是我的梦想。 344 00:13:37,000 --> 00:13:39,000 因为你知道吗,这就是现实状况。 345 00:13:39,000 --> 00:13:41,000 看看这个落差。 346 00:13:41,000 --> 00:13:43,000 如果我们计算 347 00:13:43,000 --> 00:13:45,000 全世界生物抑制法的花费, 348 00:13:45,000 --> 00:13:48,000 大约是二亿五千万美金。 349 00:13:48,000 --> 00:13:51,000 看看全世界在农作物上 350 00:13:51,000 --> 00:13:54,000 使用的农药花费。 351 00:13:54,000 --> 00:13:57,000 我想大概会是一百倍左右吧。 352 00:13:57,000 --> 00:13:59,000 大约二百五十亿美金。 353 00:13:59,000 --> 00:14:02,000 所以这有着很大的落差需要去填补。 354 00:14:02,000 --> 00:14:04,000 所以事实上,我们该怎么做? 355 00:14:04,000 --> 00:14:07,000 我们要怎么去填补,或者说让这个落差 356 00:14:07,000 --> 00:14:09,000 在每一年的生产中逐渐减小? 357 00:14:09,000 --> 00:14:12,000 首先,我们需要更多健康的, 358 00:14:12,000 --> 00:14:15,000 有益的,可以信赖的生物方案, 359 00:14:15,000 --> 00:14:17,000 更多的益虫, 360 00:14:17,000 --> 00:14:20,000 不论是大量繁殖, 361 00:14:20,000 --> 00:14:23,000 或是在田野中保持它的数量。 362 00:14:23,000 --> 00:14:25,000 第二,促使大众做出 363 00:14:25,000 --> 00:14:27,000 更强烈和更严格的要求 364 00:14:27,000 --> 00:14:29,000 来减少种植新鲜农产品时 365 00:14:29,000 --> 00:14:32,000 使用的化学药剂。 366 00:14:32,000 --> 00:14:35,000 第三,加强耕种者 367 00:14:35,000 --> 00:14:38,000 对于这种产业潜力的了解。 368 00:14:38,000 --> 00:14:40,000 如此,这个落差就会变小。 369 00:14:40,000 --> 00:14:43,000 逐渐地,它就会缩小。 370 00:14:44,000 --> 00:14:46,000 所以我最后一张投影片是: 371 00:14:46,000 --> 00:14:49,000 我们所说的这些是可以做到的, 372 00:14:49,000 --> 00:14:51,000 请给大自然一个机会。 373 00:14:51,000 --> 00:14:53,000 我谨代表自然抑制法的 374 00:14:53,000 --> 00:14:55,000 倡导者, 执行者 375 00:14:55,000 --> 00:14:57,000 无论是以色列还是其他国家,在这里呼吁: 376 00:14:57,000 --> 00:14:59,000 给大自然一个机会吧。 377 00:14:59,000 --> 00:15:01,000 谢谢 378 00:15:01,000 --> 00:15:03,000 (掌声)