Silkworm rearing diary

One day is coming, there must be a lot of feelings. Why not keep a diary now? Before you write, you should consider the content and structure! The following are eight sericulture diaries that I have carefully arranged. Welcome to share.

Silkworm Baby Diary 1 Miss Gao goes to the lesson of Silkworm Baby, and of course, silkworm baby is also essential. As soon as I heard the teacher say that I wanted to raise silkworms, I became an "activist".

But where can there be badly needed silkworms? Never mind, my aunt works in the sericulture department, where there are many silkworms! So I hurried to the door and said, "Ah!" I let out a scream and almost fainted. Four and a half pieces of paper are densely covered with hundreds of millions of silkworms (even ants are bigger than them), competing for food in droves! As for the other half, of course, it is decorated with eggs! I took hundreds of eggs and young ants in one breath ... I went home, found a paper box, put a mulberry leaf in it first, and then put the ants in it! At first, their appetite was not good. They only eat half a piece of mulberry leaves a day, but they ate six pieces the day before sericulture. Their appetite is too big! Once the mulberry leaves were finished, I saw that the mulberry baby was starving. I called my father and my father found my aunt. Mulberry leaves are actually lacking, and finally my father found them in the south of the bridge. As soon as I found it, the silkworm ate it like a duck to water.

After my feeding, the little silkworm has changed from being so small as an ant to being a big fat silkworm now. I'm so happy!

I finally look forward to the day of cocoon. In the morning, silkworms don't eat or drink, and white silk appears in their hut. There was a big cocoon in the afternoon, and I jumped with joy.

It is really "spring silkworms must weave until they die."

Look forward to, look forward to. Finally, on the morning of May 29th, we were surprised to find two white moths lying quietly on the cocoon. They have cicada-like wings, covered with fine fluff (including legs), and their black eyes and inverted splayed feathers stand out. The wings of one silkworm moth were slightly curled because it was not dry enough, but the other one spread its wings heartily, as if proudly announcing their arrival with its wonderful posture.

In the next two days, more silkworm moths broke out of their cocoons. Let's witness this extraordinary moment:

The silkworm moth that broke out of the cocoon has rested. Generally, the male moth flaps its wings to approach the female moth, because the abdomen of the silkworm moth continues the segmented structure when it is a larva, so the tail can rotate at a large angle, which is more convenient for "mating" with the female moth.

On the morning of May 3 1, we ushered in the birth of the first batch of silkworm eggs. The newly produced silkworm eggs are tender yellow oval, such as plump Xinjiang horse grapes, which are quite attractive, but too small, with a diameter of only about1mm.

Sericulture Diary 3 Two days before I went to San Xiao to buy silkworms, I bought 50 white silkworms and 30 tiger silkworms. This is my first time raising silkworms. I found a box to keep them.

I divide them into white silkworm and tiger silkworm. When I fed them mulberry leaves, I saw a silkworm spinning silk, ready to cocoon. I am very happy.

The next day, I saw that the remains had formed a small cocoon, which really made me overjoyed. I will take good care of them. I change mulberry leaves and clean boxes after school every day. I wonder how long it will take for silkworms to cocoon again. What color is the cocoon produced by tiger silkworm? I am curious.

I asked my mother, what color is the cocoon made of tiger silkworm? Mother said, "There are two kinds of cocoons, one is white and the other is yellow." Now I know that cocoons come in two colors.

I have learned a lot about sericulture these days. Silkworm rearing is really interesting!

A few days ago, the teacher told us to raise silkworms this semester and let us prepare silkworm eggs and mulberry leaves. We are all looking forward to it.

During the break, the students surrounded Mr. Zhang and said that they couldn't find the silkworm eggs. Teacher Zhang smiled and said to everyone, "Don't worry, we'll talk in class."

Ding, the class began. Teacher Zhang mysteriously picked up a box and asked everyone to guess what was inside. Some clever students guess silkworm eggs, some guess mulberry leaves, and some students guess cute silkworm babies. Teacher Zhang opened the box and saw clusters of small black spots inside. From a distance, it looks like a sand painting, but from a close distance, it looks like many sesame seeds. The students exclaimed, "Silkworm eggs! Silkworm eggs! Yeah! "

Teacher Zhang asked the students to observe the silkworm eggs carefully. I saw many colorful round silkworm eggs! There are gray, black, yellow and brown. They stick tightly to the bottom of the box. No matter how Mr. Zhang shakes the boxes, they won't fall.

Teacher Zhang took out a lot of small pieces of paper with silkworm eggs on them and distributed them to the students. I have a small piece too. I counted it carefully. Wow! More than 80 small silkworm eggs are stuck on a small piece of paper. I hope they all hatch.

I must prepare a warm home for silkworm eggs. When the lovely silkworm babies were born, they were greeted by a "mulberry leaf meal" carefully prepared by me.

The silkworm baby was born.

Teacher Wang gave us silkworm eggs a few days ago.

Silkworm eggs are dark and have dents inside. When moths lay eggs, they will lay eggs together and turn them into various figures. You see, some are like cocks, some are like white rabbits, and some are like electric fans ... grotesque, really interesting! This silkworm egg is not only black, but also very small. I think the silkworm baby must be very small in it.

This silkworm egg sticks to paper, and there are pieces of yellow things on the paper. I don't care. I go out to pick mulberry leaves every day, but almost all my mulberry leaves are in the mountains, and I haven't seen a silkworm baby emerge from its eggs. I am in a hurry. Mother said to me: Silkworm baby still has a few days, so you'd better wait. I listened to my mother's words, looked at the green "mountain" and waited for the birth of the silkworm baby.

Last week, my classmate's mother gave me more than ten silkworm babies. On the way home, I held the boxes carefully and stared at them for fear that they would run away.

When I got home, my grandmother and I quickly went to other people's homes to pick mulberry leaves, spread them in boxes, and then put more than ten silkworms on three mulberry leaves on average. These silkworm babies are still very young, as weak as newborn babies, and need my care. Watching them wriggle back and forth on mulberry leaves, I really think they are so cute.

The next day after school, I went to pick mulberry leaves and put fresh food on the silkworm babies. It's like drawing a map that you can't understand. When changing mulberry leaves, I almost accidentally killed a silkworm baby. This made me understand that sericulture is a matter that needs love and patience.

I bought some silkworm babies at the school gate on March 28th, and it has been ten days now.

When I first brought it back, the silkworm's body was black and small, only one centimeter long. I buy them mulberry leaves every day. Their bodies are getting longer and whiter. Now it's three centimeters long, fat, white and lovely! Silkworms eat mulberry leaves in the most interesting way. When their mouths move, they can quickly eat a hole in the mulberry leaves. After a long time, there are countless small holes in mulberry leaves, like a beautiful screen window. They are smart, too. They choose good mulberry leaves to eat, which are stale or a little dry. They don't even look at them. Isn't my silkworm baby cute?

I really hope my silkworm baby will grow up quickly and spin silk. I am looking forward to it!

Diary of Silkworm Breeding 8 I have long heard that Huai Xiao has set off a sericulture fever. I finally got thirteen silkworm babies today. After school, I carefully took the silkworm home and wanted to raise it myself. As soon as I got home, I fed a large piece of mulberry leaves to the silkworm baby. Grandma came and said, "Silkworm babies are too young to feed mulberry leaves like this. Cut the mulberry leaves into pieces and feed them! " "Grandma said, and picked up scissors, cut the mulberry leaves into strips, like soft noodles, and put them in the silkworm baby's" home ". Silkworm babies eat with relish. Grandma also told me a lot about sericulture, such as: silkworm babies don't like to stay in fragrant places; Silkworm babies can't eat polluted mulberry leaves; Feed the silkworm babies regularly. I looked at the little guys and whispered to them, "Don't worry! I will definitely feed you the most tender and freshest mulberry leaves to ensure that you gain weight in vain.

Silkworms shed their skins!

Today, I still feed mulberry leaves to the silkworm baby as usual, but the silkworm baby ignores it at all, just like it will kill it when it encounters poison. I wonder if the silkworm baby is dead or ill. On the way to school, my nose hurts when I think that the silkworm baby is going to die or get sick. In the evening, when I got home, my father came to me and said, "Come and see! Silkworm babies molt! " I was very happy, so I went to the silkworm baby's "home" and squatted down to have a look. I found some yellow skins next to the silkworm baby, like burnt paper. The molted silkworm baby becomes white and tender. Dad told me, "Silkworm babies hold mulberry leaves first, and then struggle hard until they shed their skin." They hold their heads up and chest out as if to say, "master, I'm hungry." I want to eat fresh mulberry leaves. "I fed them a big piece of mulberry leaves, and they immediately buried themselves in eating and didn't even look at me. Oh, I see: the silkworm baby ignored me and was about to molt! It seems that molting silkworm babies is also a very hard thing. They will not eat or drink all day!

Silkworms have cocooned up the hill!

Molting silkworms are eating mulberry leaves crazily. As soon as I put down the mulberry leaf, I was bitten by a silkworm. Dad picked up a white and fat silkworm girl, looked at the light and said, "It will cocoon in these two days." "Grandma and I helped every silkworm girl build a home. Grandma used a small box, cut it into pieces of paper, and separated the silkworms one by one, creating a good environment for the silkworms to spin silk and cocoon. I saw the silkworm holding its head high, as if looking for something. When it touched a piece of paper on the left and a piece of paper on the right, it began to spin. At first, they woven like cobwebs, and slowly they wrapped themselves up. At first, it was translucent cocoons, like a thin layer of transparent yarn, and I could see them clearly. In less than a day, the silkworm was completely invisible in the cocoon, and now it is a milky cocoon. Grandma told me: "Silkworms will spin silk in cocoons for three days and nights, and become pupae in a week." ""I really want to ask them, "How are you doing in the cocoon?" I look forward to the day when silkworms break out of their cocoons.