Tsarin Tushen Tushen

Kowane mutum ya san cewa an shuka tsire-tsire a cikin ƙasa saboda godiya. Bugu da ƙari, wannan muhimmin kwayar halitta yana samar da shuka, yana samar da abubuwa masu ma'adinai. Tushen shuka shine nau'i uku. Babban tushe shine tushe, wanda ya bayyana a farkon shuka. Sa'an nan a kan kara (da wasu tsire-tsire, har ma a kan ganye), ƙarin asalinsu sun bayyana. Kuma daga bisani daga baya sunyi girma daga ƙarin kuma tushen asali. Tare, kowane nau'i na asali sun kasance tushen tushen tsarin.

Tsarin tushen tsarin a cikin tsire-tsire

Tsarin tushen dukkanin tsire-tsire suna rabu zuwa nau'i biyu: sanda da fibrous. Ta yaya zamu iya sanin irin tushen tsarin da wani tsire-tsire ke da shi? Babban siffar shuke-shuke na ainihin tushen tushen tsarin shine cewa suna da tushe mafi tushe mafi yawa. Irin wannan tushen tsarin shi ne halayyar dicotyledons. Wadannan sun haɗa da, alal misali, dandelion, sunflower, wake, duk suna da tushen tushen tsarin. Birch, beech, pear da sauran itatuwan 'ya'yan itace suna da tushen tsarin irin wannan. Yana da sauƙi don ƙayyade tushen tushen tsarin a cikin tsire-tsire masu girma daga iri. Bugu da ƙari, irin wannan tushen tsarin yana samuwa a cikin tsire-tsire tare da tushen rassan, alal misali, a faski, karas, beets da sauransu.

Akwai wakilai na flora, wanda ainihin tushe ko dai ba ya nan, ko kuma kusan ba a ganuwa ba a cikin ƙarin asalinsu. A wannan yanayin, dukkanin asalin tushen, da kuma wannan ƙarin da kuma layi, sunyi kama da lobule ko dam. Wannan tsarin tushen tsarin yana kiransa fruiting, yana da mahimmanci ga shuke-shuke guda daya. Masu wakiltar tsire-tsire masu tsire-tsire masu tsire-tsire suna masara da hatsin rai, alkama da plantain, tafarnuwa da albasa, gladiolus da tulip. Tsarin tushen tsarin fibrous ya ragu sosai. Alal misali, girman asalin itacen 'ya'yan itace ya fi sau 3-5 a diamita na kambi. Kuma aspen sunyi girma a wurare daban-daban don kimanin mita 30!

Karɓar yiwuwar girma marar iyaka, ainihin tsire-tsire a yanayi, duk da haka, kada ku yi girma sosai. Wannan ya dogara da dalilai masu yawa: rashin abinci mai gina jiki, rashin kasancewa na tushen tsire-tsire masu tsire-tsire a cikin ƙasa, da dai sauransu. Amma a karkashin sharaɗɗan gwargwadon sharaɗi mai tsawo zai iya samuwa a cikin shuka. Alal misali, an san wannan shari'ar a lokacin da ake cike da hatsin hunturu, wanda aka girma a cikin wani gine-gine, tsawon tsawon tushensu ya kai kilomita 623, kuma yawan su duka sau 130 ne ya fi girma fiye da dukkanin sassan da ke sama.